{"title":"Milltek BMW M3 Performance Exhaust Systems","description":"\u003cp\u003eMilltek covers every generation of the BMW M3 in this collection: the E30 (1987-92), E36 (1992-99), E46 and M3 CSL (2001-07), the V8 E90, E92 and E93 (2007-13), the F80 (2014-20) and the S58-engined G80 saloon and G81 Touring from 2020. Parts include full, cat-back, axle-back and particulate filter-back systems, rear silencers, ValveSonic+, Active Valve Control, sports cat downpipes and cat bypass options. Other models are in the \u003ca href=\"\/collections\/bmw-performance-exhaust-systems\"\u003eMilltek BMW range\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"milltek-full-exhaust-with-sports-cat-bmw-3-series-e30-m3-87-92","title":"Milltek Full Exhaust with Sports Cat BMW 3 Series E30 M3 87-92","description":"\u003ch2\u003eMilltek Full Exhaust \u0026amp; Sports Cat for BMW 3 Series E30 M3 (1987-1992) – Sharper Sound, Reduced Back Pressure\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's large-bore downpipe with hi-flow sports cat for the BMW 3 Series E30 M3. It replaces the restrictive factory downpipe with a larger-bore pipe fitted with a high-flow sports catalyst in place of the standard unit, using a less dense substrate that flows significantly better than the factory cat while still treating the exhaust gases passing through it.\u003c\/p\u003e\n\u003cp\u003eIt sits between a stock downpipe and a full de-cat: a genuine flow gain suited to a Stage 1 or Stage 2 remap, without giving up the catalyst entirely the way a de-cat pipe does.\u003c\/p\u003e\n\u003cp\u003eIn the UK, a replacement catalyst on a car first registered from 1 March 2001 needs ECE R103 type-approval to be road legal, so check the EC Approved line in the specification for the version you choose.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Full System (including Hi-Flow Sports Cat)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 63.5mm (2.5\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Time:\u003c\/strong\u003e approx. 2 to 2.5 hours (Milltek figure)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e63.5mm (2.5\") pipework\u003c\/li\u003e\n\u003cli\u003eReplaces the standard exhaust from the catalytic converter back, so the factory cat is retained\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eBMW 3 Series E30 M3 (1987-1992)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series E36 M3 3.0\/3.2, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e36-m3-3-0-3-2-92-99\"\u003eMilltek Cat-back Exhaust BMW 3 Series E36 M3 3.0 3.2 92-99\u003c\/a\u003e; the BMW 3 Series E36 325i and 328i, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e36-325i-328i-91-99\"\u003eMilltek Cat-back Exhaust BMW 3 Series E36 325i 328i 91-99\u003c\/a\u003e; the BMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e90-m3-4-0-v8-saloon-07-11\"\u003eMilltek Cat-back Exhaust BMW 3 Series E90 M3 4.0 V8 Saloon 07-11\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes a fitting time of approx. 2 to 2.5 hours. We recommend professional fitting on a ramp. Once fitted, check the tailpipe alignment and re-check all clamps after the first few hundred miles.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-full-exhaust-with-cat-bypass-bmw-3-series-e30-m3-87-92\"\u003eMilltek Full Exhaust \u0026amp; Cat Bypass BMW 3 Series E30 M3 87-92\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series E36 M3 3.0\/3.2?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e36-m3-3-0-3-2-92-99\"\u003eMilltek Cat-back Exhaust BMW 3 Series E36 M3 3.0 3.2 92-99\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek lists this as a race part without EC approval, so it is intended for off-road and competition use.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eNo. It fits behind the factory catalytic converter, so no software changes are needed.\u003c\/p\u003e\n\u003ch3\u003eDoes it keep the factory catalytic converter?\u003c\/h3\u003e\n\u003cp\u003eYes. It fits behind the factory catalytic converter, which stays in place.\u003c\/p\u003e\n\u003ch3\u003eHow long does it take to fit?\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes approx. 2 to 2.5 hours.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392767406465,"sku":"MIL-SSXBM1064","price":1341.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1064_1.jpg?v=1791892126"},{"product_id":"milltek-full-exhaust-with-cat-bypass-bmw-3-series-e30-m3-87-92","title":"Milltek Full Exhaust with Cat Bypass BMW 3 Series E30 M3 87-92","description":"\u003ch2\u003eMilltek Full Exhaust \u0026amp; Cat Bypass for BMW 3 Series E30 M3 (1987-1992) – Maximum Flow, Motorsport Use\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's large-bore downpipe and de-cat for the BMW 3 Series E30 M3. It replaces the factory downpipe with a larger-bore pipe and removes the catalytic converter entirely, clearing the single most restrictive point in the exhaust for the biggest flow gain available at this position in the system. It's usually fitted alongside a Stage 2 remap, since the ECU needs to be told to expect the different readings the lambda sensors give once the cat's gone. It's offered in non-resonated or resonated versions, so you can pick the setup that suits how the car's used.\u003c\/p\u003e\n\u003cp\u003eIt's built for owners already committed to a serious power upgrade rather than a casual bolt-on, so pair it with the matching Milltek cat-back system for the full effect.\u003c\/p\u003e\n\u003cp\u003eBecause it removes the cat, it's intended for off-road and competition use. A de-catted car will fail an MOT emissions test and isn't legal to use on UK roads.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Full System (including Cat Replacement Pipe)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 63.5mm (2.5\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Time:\u003c\/strong\u003e approx. 2 to 2.5 hours (Milltek figure)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e63.5mm (2.5\") pipework\u003c\/li\u003e\n\u003cli\u003eRemoves the factory catalyst for maximum flow (off-road and competition use only)\u003c\/li\u003e\n\u003cli\u003eResonated (quieter) or non-resonated (louder) versions\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eBMW 3 Series E30 M3 (1987-1992)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-decat-downpipe-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Downpipe \u0026amp; De-cat BMW 3 Series F80 M3 \u0026amp; M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e; the BMW 3 Series F30 328i M Sport Automatic (without Tow Bar, Non-xDrive \u0026amp; N20 Engine Only), which needs the \u003ca href=\"\/products\/milltek-decat-downpipe-bmw-3-series-f30-328i-m-sport-automatic-no-tow-bar-non-xdrive-n20-12-15\"\u003eMilltek Downpipe \u0026amp; De-cat BMW 3 Series F30 328i M Sport Automatic (without Tow Bar, Non-xDrive \u0026amp; N20 Engine Only) 12-15\u003c\/a\u003e; the BMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only), which needs the \u003ca href=\"\/products\/milltek-secondary-catalyst-bypass-bmw-3-series-g80-m3-comp-s58-3-0-turbo-na-row-non-opf-gpf-21\"\u003eMilltek Secondary Catalyst Bypass BMW 3 Series G80 M3 \u0026amp; M3 Comp S58 3.0 Turbo (North American \u0026amp; ROW Non-OPF\/GPF Cars Only) 21+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes a fitting time of approx. 2 to 2.5 hours. This work involves removing parts close to the turbo and engine, so we recommend fitting by a specialist with a ramp and suitable software support.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-full-exhaust-with-sports-cat-bmw-3-series-e30-m3-87-92\"\u003eMilltek Full Exhaust \u0026amp; Sports Cat BMW 3 Series E30 M3 87-92\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between the resonated and non-resonated versions?\u003c\/h3\u003e\n\u003cp\u003eThe resonated version adds extra silencing for a quieter, more refined tone. The non-resonated version leaves it out, so it is louder and more aggressive.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-decat-downpipe-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Downpipe \u0026amp; De-cat BMW 3 Series F80 M3 \u0026amp; M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eNo. Removing the catalyst means the car will fail an MOT emissions test, so it is for off-road and competition use only.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eA suitable remap is strongly recommended, as the engine management needs to account for the change in flow and sensor readings. Speak to your tuner before fitting.\u003c\/p\u003e\n\u003ch3\u003eWill removing the cat cause a warning light?\u003c\/h3\u003e\n\u003cp\u003eWithout suitable software it is likely to, as the ECU expects the readings a working catalyst gives. This is why Milltek pairs it with a remap.\u003c\/p\u003e\n\u003ch3\u003eHow long does it take to fit?\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes approx. 2 to 2.5 hours.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Non-Resonated","offer_id":56392767439233,"sku":"MIL-SSXBM1065","price":1034.91,"currency_code":"GBP","in_stock":true},{"title":"Resonated","offer_id":56392767472001,"sku":"MIL-SSXBM1066","price":1155.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1065_1.jpg?v=1791892130"},{"product_id":"milltek-cat-back-exhaust-bmw-3-series-e36-m3-3-0-3-2-92-99","title":"Milltek Cat Back Exhaust BMW 3 Series E36 M3 3.0 3.2 92-99","description":"\u003ch2\u003eMilltek Cat-back Exhaust for BMW 3 Series E36 M3 3.0\/3.2 (1992-1999) – Sharper Sound, Reduced Back Pressure\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's cat-back system for the BMW 3 Series E36 M3 3.0\/3.2. It replaces everything from the factory catalytic converter rearward with wider-bore pipework, a re-profiled mid-pipe and silencers tuned specifically for this platform, cutting back pressure and sharpening the exhaust note. The factory catalytic converter stays in place, so the car's emissions hardware is left as standard.\u003c\/p\u003e\n\u003cp\u003eIt's aimed at owners who want a noticeably different sound and a genuine, if modest, flow improvement without touching anything upstream of the cat: a straightforward bolt-on that doesn't need a remap or any other supporting mods to enjoy.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Cat-back\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 60.32mm (2.37\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e60.32mm (2.37\") pipework\u003c\/li\u003e\n\u003cli\u003eReplaces the standard exhaust from the catalytic converter back, so the factory cat is retained\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eBMW 3 Series E36 M3 3.0\/3.2 (1992-1999)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series E36 325i and 328i, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e36-325i-328i-91-99\"\u003eMilltek Cat-back Exhaust BMW 3 Series E36 325i 328i 91-99\u003c\/a\u003e; the BMW 3 Series E30 M3, which needs the \u003ca href=\"\/products\/milltek-full-exhaust-with-sports-cat-bmw-3-series-e30-m3-87-92\"\u003eMilltek Full Exhaust \u0026amp; Sports Cat BMW 3 Series E30 M3 87-92\u003c\/a\u003e; the BMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e90-m3-4-0-v8-saloon-07-11\"\u003eMilltek Cat-back Exhaust BMW 3 Series E90 M3 4.0 V8 Saloon 07-11\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eWe recommend professional fitting on a ramp. Once fitted, check the tailpipe alignment and re-check all clamps after the first few hundred miles.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series E36 325i and 328i?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e36-325i-328i-91-99\"\u003eMilltek Cat-back Exhaust BMW 3 Series E36 325i 328i 91-99\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek does not list EC approval for this part. Any exhaust used on the road must still meet noise and emissions rules, so check the requirements where you live.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eNo. It fits behind the factory catalytic converter, so no software changes are needed.\u003c\/p\u003e\n\u003ch3\u003eDoes it keep the factory catalytic converter?\u003c\/h3\u003e\n\u003cp\u003eYes. It fits behind the factory catalytic converter, which stays in place.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392767537537,"sku":"MIL-SSXBM1401","price":794.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXAU1053_1_e02831de-76bb-4990-b775-42905d1ba751.jpg?v=1791892131"},{"product_id":"milltek-cat-back-exhaust-bmw-3-series-e46-m3-3-2-coupe-cabriolet-01-07","title":"Milltek Cat Back Exhaust BMW 3 Series E46 M3 3.2 Coupe Cabriolet 01-07","description":"\u003ch2\u003eMilltek Cat-back Exhaust for BMW 3 Series E46 M3 3.2 Coupe - Cabriolet (2001-2007) – Sharper Sound, Reduced Back Pressure\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's cat-back system for the BMW 3 Series E46 M3 3.2 Coupe - Cabriolet. It replaces everything from the factory catalytic converter rearward with wider-bore pipework, a re-profiled mid-pipe and silencers tuned specifically for this platform, cutting back pressure and sharpening the exhaust note. The factory catalytic converter stays in place, so the car's emissions hardware is left as standard.\u003c\/p\u003e\n\u003cp\u003eIt's aimed at owners who want a noticeably different sound and a genuine, if modest, flow improvement without touching anything upstream of the cat: a straightforward bolt-on that doesn't need a remap or any other supporting mods to enjoy.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Cat-back\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 60.32mm (2.37\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTip Style:\u003c\/strong\u003e Quad 80mm Special\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e60.32mm (2.37\") pipework\u003c\/li\u003e\n\u003cli\u003eReplaces the standard exhaust from the catalytic converter back, so the factory cat is retained\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E46 M3 3.2 Coupe - Cabriolet (2001-2007)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E46 M3 CSL (2003-2007)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e90-m3-4-0-v8-saloon-07-11\"\u003eMilltek Cat-back Exhaust BMW 3 Series E90 M3 4.0 V8 Saloon 07-11\u003c\/a\u003e; the BMW 3 Series E36 M3 3.0\/3.2, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e36-m3-3-0-3-2-92-99\"\u003eMilltek Cat-back Exhaust BMW 3 Series E36 M3 3.0 3.2 92-99\u003c\/a\u003e; the BMW 3 Series E36 325i and 328i, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e36-325i-328i-91-99\"\u003eMilltek Cat-back Exhaust BMW 3 Series E36 325i 328i 91-99\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eWe recommend professional fitting on a ramp. Once fitted, check the tailpipe alignment and re-check all clamps after the first few hundred miles.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 3 Series E46 M3 CSL?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 3 Series E46 M3 CSL as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e90-m3-4-0-v8-saloon-07-11\"\u003eMilltek Cat-back Exhaust BMW 3 Series E90 M3 4.0 V8 Saloon 07-11\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek does not list EC approval for this part. Any exhaust used on the road must still meet noise and emissions rules, so check the requirements where you live.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eNo. It fits behind the factory catalytic converter, so no software changes are needed.\u003c\/p\u003e\n\u003ch3\u003eDoes it keep the factory catalytic converter?\u003c\/h3\u003e\n\u003cp\u003eYes. It fits behind the factory catalytic converter, which stays in place.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392767701377,"sku":"MIL-SSXBM462","price":1647.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM462_1.jpg?v=1791892137"},{"product_id":"milltek-rear-silencers-bmw-3-series-e46-m3-3-2-coupe-cabriolet-01-07","title":"Milltek Rear Silencers BMW 3 Series E46 M3 3.2 Coupe Cabriolet 01-07","description":"\u003ch2\u003eMilltek Rear Silencers for BMW 3 Series E46 M3 3.2 Coupe - Cabriolet (2001-2007) – Revised Sound, Rear Section Only\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's rear silencer for the BMW 3 Series E46 M3 3.2 Coupe - Cabriolet. It's a standalone replacement for the rear silencer only, swapping it for a version tuned for a different sound without changing anything further forward in the system.\u003c\/p\u003e\n\u003cp\u003eIt's for owners looking to fine-tune the exhaust note at the tailpipe end, typically alongside an existing cat-back or axle-back system, rather than a complete exhaust upgrade on its own.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Rear Silencer(s)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 60.32mm (2.37\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTip Style:\u003c\/strong\u003e Quad 80mm Special\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e60.32mm (2.37\") pipework\u003c\/li\u003e\n\u003cli\u003eSwaps the rear silencer only, without changing the rest of the system\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E46 M3 3.2 Coupe - Cabriolet (2001-2007)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E46 M3 CSL (2003-2007)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e any model, engine or body style not listed above. Check your car before ordering.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eWe recommend professional fitting on a ramp. Once fitted, check the tailpipe alignment and re-check all clamps after the first few hundred miles.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 3 Series E46 M3 CSL?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 3 Series E46 M3 CSL as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek does not list EC approval for this part. Any exhaust used on the road must still meet noise and emissions rules, so check the requirements where you live.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eNo. It fits behind the factory catalytic converter, so no software changes are needed.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392767734145,"sku":"MIL-SSXBM934","price":1098.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM934_1.jpg?v=1791892141"},{"product_id":"milltek-cat-back-exhaust-bmw-3-series-e46-m3-csl-03-07","title":"Milltek Cat Back Exhaust BMW 3 Series E46 M3 CSL 03-07","description":"\u003ch2\u003eMilltek Cat-back Exhaust for BMW 3 Series E46 M3 3.2 Coupe - Cabriolet (2001-2007) – Sharper Sound, Reduced Back Pressure\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's cat-back system for the BMW 3 Series E46 M3 CSL. It replaces everything from the factory catalytic converter rearward with wider-bore pipework, a re-profiled mid-pipe and silencers tuned specifically for this platform, cutting back pressure and sharpening the exhaust note. The factory catalytic converter stays in place, so the car's emissions hardware is left as standard.\u003c\/p\u003e\n\u003cp\u003eIt's aimed at owners who want a noticeably different sound and a genuine, if modest, flow improvement without touching anything upstream of the cat: a straightforward bolt-on that doesn't need a remap or any other supporting mods to enjoy.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Cat-back\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 60.32mm (2.37\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTip Style:\u003c\/strong\u003e Quad 80mm Special\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e60.32mm (2.37\") pipework\u003c\/li\u003e\n\u003cli\u003eReplaces the standard exhaust from the catalytic converter back, so the factory cat is retained\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E46 M3 3.2 Coupe - Cabriolet (2001-2007)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E46 M3 CSL (2003-2007)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e90-m3-4-0-v8-saloon-07-11\"\u003eMilltek Cat-back Exhaust BMW 3 Series E90 M3 4.0 V8 Saloon 07-11\u003c\/a\u003e; the BMW 3 Series E36 M3 3.0\/3.2, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e36-m3-3-0-3-2-92-99\"\u003eMilltek Cat-back Exhaust BMW 3 Series E36 M3 3.0 3.2 92-99\u003c\/a\u003e; the BMW 3 Series E36 325i and 328i, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e36-325i-328i-91-99\"\u003eMilltek Cat-back Exhaust BMW 3 Series E36 325i 328i 91-99\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eWe recommend professional fitting on a ramp. Once fitted, check the tailpipe alignment and re-check all clamps after the first few hundred miles.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 3 Series E46 M3 CSL?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 3 Series E46 M3 CSL as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e90-m3-4-0-v8-saloon-07-11\"\u003eMilltek Cat-back Exhaust BMW 3 Series E90 M3 4.0 V8 Saloon 07-11\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek does not list EC approval for this part. Any exhaust used on the road must still meet noise and emissions rules, so check the requirements where you live.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eNo. It fits behind the factory catalytic converter, so no software changes are needed.\u003c\/p\u003e\n\u003ch3\u003eDoes it keep the factory catalytic converter?\u003c\/h3\u003e\n\u003cp\u003eYes. It fits behind the factory catalytic converter, which stays in place.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392767766913,"sku":"MIL-SSXBM462","price":1647.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM462_1_605c0b17-1cf9-4f08-b3a2-ee06a26c5f0f.jpg?v=1791892141"},{"product_id":"milltek-rear-silencers-bmw-3-series-e46-m3-csl-03-07","title":"Milltek Rear Silencers BMW 3 Series E46 M3 CSL 03-07","description":"\u003ch2\u003eMilltek Rear Silencers for BMW 3 Series E46 M3 3.2 Coupe - Cabriolet (2001-2007) – Revised Sound, Rear Section Only\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's rear silencer for the BMW 3 Series E46 M3 CSL. It's a standalone replacement for the rear silencer only, swapping it for a version tuned for a different sound without changing anything further forward in the system.\u003c\/p\u003e\n\u003cp\u003eIt's for owners looking to fine-tune the exhaust note at the tailpipe end, typically alongside an existing cat-back or axle-back system, rather than a complete exhaust upgrade on its own.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Rear Silencer(s)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 60.32mm (2.37\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTip Style:\u003c\/strong\u003e Quad 80mm Special\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e60.32mm (2.37\") pipework\u003c\/li\u003e\n\u003cli\u003eSwaps the rear silencer only, without changing the rest of the system\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E46 M3 3.2 Coupe - Cabriolet (2001-2007)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E46 M3 CSL (2003-2007)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e any model, engine or body style not listed above. Check your car before ordering.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eWe recommend professional fitting on a ramp. Once fitted, check the tailpipe alignment and re-check all clamps after the first few hundred miles.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 3 Series E46 M3 CSL?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 3 Series E46 M3 CSL as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek does not list EC approval for this part. Any exhaust used on the road must still meet noise and emissions rules, so check the requirements where you live.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eNo. It fits behind the factory catalytic converter, so no software changes are needed.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392767799681,"sku":"MIL-SSXBM934","price":1098.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM934_1_1b454e54-318f-427f-a51e-725eed4d6f60.jpg?v=1791892141"},{"product_id":"milltek-sports-cat-downpipe-bmw-3-series-e90-m3-4-0-v8-saloon-07-11","title":"Milltek Sports Cat Downpipe BMW 3 Series E90 M3 4.0 V8 Saloon 07-11","description":"\u003ch2\u003eMilltek Hi-Flow Sports Cat \u0026amp; Downpipe for BMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan (2007-2011) – Improved Flow, Sports Catalyst\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's large-bore downpipe with hi-flow sports cat for the BMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan. It replaces the restrictive factory downpipe with a larger-bore pipe fitted with a high-flow sports catalyst in place of the standard unit, using a less dense substrate that flows significantly better than the factory cat while still treating the exhaust gases passing through it.\u003c\/p\u003e\n\u003cp\u003eIt sits between a stock downpipe and a full de-cat: a genuine flow gain suited to a Stage 1 or Stage 2 remap, without giving up the catalyst entirely the way a de-cat pipe does.\u003c\/p\u003e\n\u003cp\u003eIn the UK, a replacement catalyst on a car first registered from 1 March 2001 needs ECE R103 type-approval to be road legal, so check the EC Approved line in the specification for the version you choose.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Hi-Flow Sports Cat and Downpipe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 70mm (2.76\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e70mm (2.76\") pipework\u003c\/li\u003e\n\u003cli\u003eHigh-flow sports catalyst flows better than the dense factory unit while still treating exhaust gases\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan (2007-2011)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E92 M3 4.0 V8 Coupé (2007-2013)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E93 M3 4.0 V8 Convertible (2007-2013)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-sports-cat-downpipes-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Downpipes \u0026amp; Sports Cats BMW 3 Series F80 M3 \u0026amp; M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, note: For Milltek Sport Cat Back Systems Only. Requires a stage 2 ECU remap. Lambda wiring requires to be extended. This work involves removing parts close to the turbo and engine, so we recommend fitting by a specialist with a ramp and suitable software support.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e90-m3-4-0-v8-saloon-07-11\"\u003eMilltek Cat-back Exhaust BMW 3 Series E90 M3 4.0 V8 Saloon 07-11\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 3 Series E92 M3 4.0 V8 Coupé?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 3 Series E92 M3 4.0 V8 Coupé as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-sports-cat-downpipes-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Downpipes \u0026amp; Sports Cats BMW 3 Series F80 M3 \u0026amp; M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek lists this as a race part without EC approval, so it is intended for off-road and competition use.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek notes: \"For Milltek Sport Cat Back Systems Only. Requires a stage 2 ECU remap. Lambda wiring requires to be extended\". Without suitable software the engine management is likely to log faults.\u003c\/p\u003e\n\u003ch3\u003eCan I use it with my standard exhaust?\u003c\/h3\u003e\n\u003cp\u003eNo. Milltek states it must be fitted with the matching Milltek system, so budget for the cat-back as well.\u003c\/p\u003e\n\u003ch3\u003eHow is a sports cat different from a de-cat?\u003c\/h3\u003e\n\u003cp\u003eA sports cat still contains a catalyst, just a less dense one that flows better than the factory unit. A de-cat removes the catalyst completely.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392767832449,"sku":"MIL-SSXBM1038","price":2104.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1038_1_15caf851-e87d-4bd7-8a89-d58711a90ff4.jpg?v=1791892146"},{"product_id":"milltek-sports-cat-downpipe-bmw-3-series-e92-m3-4-0-v8-coupe-07-13","title":"Milltek Sports Cat Downpipe BMW 3 Series E92 M3 4.0 V8 Coupé 07-13","description":"\u003ch2\u003eMilltek Hi-Flow Sports Cat \u0026amp; Downpipe for BMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan (2007-2011) – Improved Flow, Sports Catalyst\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's large-bore downpipe with hi-flow sports cat for the BMW 3 Series E92 M3 4.0 V8 Coupé. It replaces the restrictive factory downpipe with a larger-bore pipe fitted with a high-flow sports catalyst in place of the standard unit, using a less dense substrate that flows significantly better than the factory cat while still treating the exhaust gases passing through it.\u003c\/p\u003e\n\u003cp\u003eIt sits between a stock downpipe and a full de-cat: a genuine flow gain suited to a Stage 1 or Stage 2 remap, without giving up the catalyst entirely the way a de-cat pipe does.\u003c\/p\u003e\n\u003cp\u003eIn the UK, a replacement catalyst on a car first registered from 1 March 2001 needs ECE R103 type-approval to be road legal, so check the EC Approved line in the specification for the version you choose.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Hi-Flow Sports Cat and Downpipe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 70mm (2.76\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e70mm (2.76\") pipework\u003c\/li\u003e\n\u003cli\u003eHigh-flow sports catalyst flows better than the dense factory unit while still treating exhaust gases\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan (2007-2011)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E92 M3 4.0 V8 Coupé (2007-2013)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E93 M3 4.0 V8 Convertible (2007-2013)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-sports-cat-downpipes-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Downpipes \u0026amp; Sports Cats BMW 3 Series F80 M3 \u0026amp; M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, note: For Milltek Sport Cat Back Systems Only. Requires a stage 2 ECU remap. Lambda wiring requires to be extended. This work involves removing parts close to the turbo and engine, so we recommend fitting by a specialist with a ramp and suitable software support.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e90-m3-4-0-v8-saloon-07-11\"\u003eMilltek Cat-back Exhaust BMW 3 Series E90 M3 4.0 V8 Saloon 07-11\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 3 Series E92 M3 4.0 V8 Coupé?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 3 Series E92 M3 4.0 V8 Coupé as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-sports-cat-downpipes-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Downpipes \u0026amp; Sports Cats BMW 3 Series F80 M3 \u0026amp; M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek lists this as a race part without EC approval, so it is intended for off-road and competition use.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek notes: \"For Milltek Sport Cat Back Systems Only. Requires a stage 2 ECU remap. Lambda wiring requires to be extended\". Without suitable software the engine management is likely to log faults.\u003c\/p\u003e\n\u003ch3\u003eCan I use it with my standard exhaust?\u003c\/h3\u003e\n\u003cp\u003eNo. Milltek states it must be fitted with the matching Milltek system, so budget for the cat-back as well.\u003c\/p\u003e\n\u003ch3\u003eHow is a sports cat different from a de-cat?\u003c\/h3\u003e\n\u003cp\u003eA sports cat still contains a catalyst, just a less dense one that flows better than the factory unit. A de-cat removes the catalyst completely.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392767865217,"sku":"MIL-SSXBM1038","price":2104.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1038_1_04a083f6-338c-4109-93e0-f883a31f78b6.jpg?v=1791892151"},{"product_id":"milltek-cat-back-exhaust-bmw-3-series-e90-m3-4-0-v8-saloon-07-11","title":"Milltek Cat Back Exhaust BMW 3 Series E90 M3 4.0 V8 Saloon 07-11","description":"\u003ch2\u003eMilltek Cat-back Exhaust for BMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan (2007-2011) – Sharper Sound, Reduced Back Pressure\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's cat-back system for the BMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan. It replaces everything from the factory catalytic converter rearward with wider-bore pipework, a re-profiled mid-pipe and silencers tuned specifically for this platform, cutting back pressure and sharpening the exhaust note. The factory catalytic converter stays in place, so the car's emissions hardware is left as standard. It's offered in valved or non-valved versions and 2 tailpipe finishes, so you can pick the setup that suits how the car's used.\u003c\/p\u003e\n\u003cp\u003eIt's aimed at owners who want a noticeably different sound and a genuine, if modest, flow improvement without touching anything upstream of the cat: a straightforward bolt-on that doesn't need a remap or any other supporting mods to enjoy.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Cat-back\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 70mm (2.76\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e70mm (2.76\") pipework\u003c\/li\u003e\n\u003cli\u003eReplaces the standard exhaust from the catalytic converter back, so the factory cat is retained\u003c\/li\u003e\n\u003cli\u003eChoice of 2 tailpipe finishes: GT-80 Cerakote Black, GT-80 Polished\u003c\/li\u003e\n\u003cli\u003eValved versions available for switchable volume\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan (2007-2011)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E92 M3 4.0 V8 Coupé (2007-2013)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E93 M3 4.0 V8 Convertible (2007-2013)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series E46 M3 3.2 Coupe - Cabriolet, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e46-m3-3-2-coupe-cabriolet-01-07\"\u003eMilltek Cat-back Exhaust BMW 3 Series E46 M3 3.2 Coupe Cabriolet 01-07\u003c\/a\u003e; the BMW 3 Series E36 M3 3.0\/3.2, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e36-m3-3-0-3-2-92-99\"\u003eMilltek Cat-back Exhaust BMW 3 Series E36 M3 3.0 3.2 92-99\u003c\/a\u003e; the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Cat-back Exhaust BMW 3 Series F80 M3 M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eWe recommend professional fitting on a ramp. Once fitted, check the tailpipe alignment and re-check all clamps after the first few hundred miles.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-sports-cat-downpipe-bmw-3-series-e90-m3-4-0-v8-saloon-07-11\"\u003eMilltek Hi-Flow Sports Cat \u0026amp; Downpipe BMW 3 Series E90 M3 4.0 V8 Saloon 07-11\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eShould I choose the valved or non-valved version?\u003c\/h3\u003e\n\u003cp\u003eThe valved version lets you switch between a quieter tone and the full exhaust note. Choose non-valved if you want the same sound all the time.\u003c\/p\u003e\n\u003ch3\u003eWhich tailpipe finishes are available?\u003c\/h3\u003e\n\u003cp\u003eYou can choose from: GT-80 Cerakote Black, GT-80 Polished. The finish is cosmetic and does not change the sound.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 3 Series E92 M3 4.0 V8 Coupé?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 3 Series E92 M3 4.0 V8 Coupé as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series E46 M3 3.2 Coupe - Cabriolet?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e46-m3-3-2-coupe-cabriolet-01-07\"\u003eMilltek Cat-back Exhaust BMW 3 Series E46 M3 3.2 Coupe Cabriolet 01-07\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek does not list EC approval for this part. Any exhaust used on the road must still meet noise and emissions rules, so check the requirements where you live.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eNo. It fits behind the factory catalytic converter, so no software changes are needed.\u003c\/p\u003e\n\u003ch3\u003eDoes it keep the factory catalytic converter?\u003c\/h3\u003e\n\u003cp\u003eYes. It fits behind the factory catalytic converter, which stays in place.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Non-Valved \/ GT-80 Cerakote Black","offer_id":56392767897985,"sku":"MIL-SSXBM941","price":1344.33,"currency_code":"GBP","in_stock":true},{"title":"Non-Valved \/ GT-80 Polished","offer_id":56392767930753,"sku":"MIL-SSXBM931","price":1328.23,"currency_code":"GBP","in_stock":true},{"title":"Valved \/ GT-80 Cerakote Black","offer_id":56392767963521,"sku":"MIL-SSXBM1409","price":2816.98,"currency_code":"GBP","in_stock":true},{"title":"Valved \/ GT-80 Polished","offer_id":56392767996289,"sku":"MIL-SSXBM1408","price":2682.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM941_1_b2ce141c-0b8d-46ad-9dfa-a3df5416f7d5.jpg?v=1791892157"},{"product_id":"milltek-cat-back-exhaust-bmw-3-series-e92-m3-4-0-v8-coupe-07-13","title":"Milltek Cat Back Exhaust BMW 3 Series E92 M3 4.0 V8 Coupé 07-13","description":"\u003ch2\u003eMilltek Cat-back Exhaust for BMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan (2007-2011) – Sharper Sound, Reduced Back Pressure\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's cat-back system for the BMW 3 Series E92 M3 4.0 V8 Coupé. It replaces everything from the factory catalytic converter rearward with wider-bore pipework, a re-profiled mid-pipe and silencers tuned specifically for this platform, cutting back pressure and sharpening the exhaust note. The factory catalytic converter stays in place, so the car's emissions hardware is left as standard. It's offered in valved or non-valved versions and 2 tailpipe finishes, so you can pick the setup that suits how the car's used.\u003c\/p\u003e\n\u003cp\u003eIt's aimed at owners who want a noticeably different sound and a genuine, if modest, flow improvement without touching anything upstream of the cat: a straightforward bolt-on that doesn't need a remap or any other supporting mods to enjoy.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Cat-back\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 70mm (2.76\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e70mm (2.76\") pipework\u003c\/li\u003e\n\u003cli\u003eReplaces the standard exhaust from the catalytic converter back, so the factory cat is retained\u003c\/li\u003e\n\u003cli\u003eChoice of 2 tailpipe finishes: GT-80 Cerakote Black, GT-80 Polished\u003c\/li\u003e\n\u003cli\u003eValved versions available for switchable volume\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan (2007-2011)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E92 M3 4.0 V8 Coupé (2007-2013)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E93 M3 4.0 V8 Convertible (2007-2013)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series E46 M3 3.2 Coupe - Cabriolet, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e46-m3-3-2-coupe-cabriolet-01-07\"\u003eMilltek Cat-back Exhaust BMW 3 Series E46 M3 3.2 Coupe Cabriolet 01-07\u003c\/a\u003e; the BMW 3 Series E36 M3 3.0\/3.2, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e36-m3-3-0-3-2-92-99\"\u003eMilltek Cat-back Exhaust BMW 3 Series E36 M3 3.0 3.2 92-99\u003c\/a\u003e; the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Cat-back Exhaust BMW 3 Series F80 M3 M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eWe recommend professional fitting on a ramp. Once fitted, check the tailpipe alignment and re-check all clamps after the first few hundred miles.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-sports-cat-downpipe-bmw-3-series-e90-m3-4-0-v8-saloon-07-11\"\u003eMilltek Hi-Flow Sports Cat \u0026amp; Downpipe BMW 3 Series E90 M3 4.0 V8 Saloon 07-11\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eShould I choose the valved or non-valved version?\u003c\/h3\u003e\n\u003cp\u003eThe valved version lets you switch between a quieter tone and the full exhaust note. Choose non-valved if you want the same sound all the time.\u003c\/p\u003e\n\u003ch3\u003eWhich tailpipe finishes are available?\u003c\/h3\u003e\n\u003cp\u003eYou can choose from: GT-80 Cerakote Black, GT-80 Polished. The finish is cosmetic and does not change the sound.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 3 Series E92 M3 4.0 V8 Coupé?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 3 Series E92 M3 4.0 V8 Coupé as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series E46 M3 3.2 Coupe - Cabriolet?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e46-m3-3-2-coupe-cabriolet-01-07\"\u003eMilltek Cat-back Exhaust BMW 3 Series E46 M3 3.2 Coupe Cabriolet 01-07\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek does not list EC approval for this part. Any exhaust used on the road must still meet noise and emissions rules, so check the requirements where you live.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eNo. It fits behind the factory catalytic converter, so no software changes are needed.\u003c\/p\u003e\n\u003ch3\u003eDoes it keep the factory catalytic converter?\u003c\/h3\u003e\n\u003cp\u003eYes. It fits behind the factory catalytic converter, which stays in place.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Non-Valved \/ GT-80 Cerakote Black","offer_id":56392768029057,"sku":"MIL-SSXBM941","price":1344.33,"currency_code":"GBP","in_stock":true},{"title":"Non-Valved \/ GT-80 Polished","offer_id":56392768061825,"sku":"MIL-SSXBM931","price":1328.23,"currency_code":"GBP","in_stock":true},{"title":"Valved \/ GT-80 Cerakote Black","offer_id":56392768094593,"sku":"MIL-SSXBM1409","price":2816.98,"currency_code":"GBP","in_stock":true},{"title":"Valved \/ GT-80 Polished","offer_id":56392768127361,"sku":"MIL-SSXBM1408","price":2682.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM941_1.jpg?v=1791892157"},{"product_id":"milltek-sports-cat-downpipe-bmw-3-series-e93-m3-4-0-v8-convertible-07-13","title":"Milltek Sports Cat Downpipe BMW 3 Series E93 M3 4.0 V8 Convertible 07-13","description":"\u003ch2\u003eMilltek Hi-Flow Sports Cat \u0026amp; Downpipe for BMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan (2007-2011) – Improved Flow, Sports Catalyst\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's large-bore downpipe with hi-flow sports cat for the BMW 3 Series E93 M3 4.0 V8 Convertible. It replaces the restrictive factory downpipe with a larger-bore pipe fitted with a high-flow sports catalyst in place of the standard unit, using a less dense substrate that flows significantly better than the factory cat while still treating the exhaust gases passing through it.\u003c\/p\u003e\n\u003cp\u003eIt sits between a stock downpipe and a full de-cat: a genuine flow gain suited to a Stage 1 or Stage 2 remap, without giving up the catalyst entirely the way a de-cat pipe does.\u003c\/p\u003e\n\u003cp\u003eIn the UK, a replacement catalyst on a car first registered from 1 March 2001 needs ECE R103 type-approval to be road legal, so check the EC Approved line in the specification for the version you choose.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Hi-Flow Sports Cat and Downpipe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 70mm (2.76\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e70mm (2.76\") pipework\u003c\/li\u003e\n\u003cli\u003eHigh-flow sports catalyst flows better than the dense factory unit while still treating exhaust gases\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan (2007-2011)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E92 M3 4.0 V8 Coupé (2007-2013)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E93 M3 4.0 V8 Convertible (2007-2013)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-sports-cat-downpipes-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Downpipes \u0026amp; Sports Cats BMW 3 Series F80 M3 \u0026amp; M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, note: For Milltek Sport Cat Back Systems Only. Requires a stage 2 ECU remap. Lambda wiring requires to be extended. This work involves removing parts close to the turbo and engine, so we recommend fitting by a specialist with a ramp and suitable software support.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e90-m3-4-0-v8-saloon-07-11\"\u003eMilltek Cat-back Exhaust BMW 3 Series E90 M3 4.0 V8 Saloon 07-11\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 3 Series E92 M3 4.0 V8 Coupé?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 3 Series E92 M3 4.0 V8 Coupé as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-sports-cat-downpipes-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Downpipes \u0026amp; Sports Cats BMW 3 Series F80 M3 \u0026amp; M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek lists this as a race part without EC approval, so it is intended for off-road and competition use.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek notes: \"For Milltek Sport Cat Back Systems Only. Requires a stage 2 ECU remap. Lambda wiring requires to be extended\". Without suitable software the engine management is likely to log faults.\u003c\/p\u003e\n\u003ch3\u003eCan I use it with my standard exhaust?\u003c\/h3\u003e\n\u003cp\u003eNo. Milltek states it must be fitted with the matching Milltek system, so budget for the cat-back as well.\u003c\/p\u003e\n\u003ch3\u003eHow is a sports cat different from a de-cat?\u003c\/h3\u003e\n\u003cp\u003eA sports cat still contains a catalyst, just a less dense one that flows better than the factory unit. A de-cat removes the catalyst completely.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392768160129,"sku":"MIL-SSXBM1038","price":2104.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1038_1.jpg?v=1791892156"},{"product_id":"milltek-cat-back-exhaust-bmw-3-series-e93-m3-4-0-v8-convertible-07-13","title":"Milltek Cat Back Exhaust BMW 3 Series E93 M3 4.0 V8 Convertible 07-13","description":"\u003ch2\u003eMilltek Cat-back Exhaust for BMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan (2007-2011) – Sharper Sound, Reduced Back Pressure\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's cat-back system for the BMW 3 Series E93 M3 4.0 V8 Convertible. It replaces everything from the factory catalytic converter rearward with wider-bore pipework, a re-profiled mid-pipe and silencers tuned specifically for this platform, cutting back pressure and sharpening the exhaust note. The factory catalytic converter stays in place, so the car's emissions hardware is left as standard. It's offered in valved or non-valved versions and 2 tailpipe finishes, so you can pick the setup that suits how the car's used.\u003c\/p\u003e\n\u003cp\u003eIt's aimed at owners who want a noticeably different sound and a genuine, if modest, flow improvement without touching anything upstream of the cat: a straightforward bolt-on that doesn't need a remap or any other supporting mods to enjoy.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Cat-back\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 70mm (2.76\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e70mm (2.76\") pipework\u003c\/li\u003e\n\u003cli\u003eReplaces the standard exhaust from the catalytic converter back, so the factory cat is retained\u003c\/li\u003e\n\u003cli\u003eChoice of 2 tailpipe finishes: GT-80 Cerakote Black, GT-80 Polished\u003c\/li\u003e\n\u003cli\u003eValved versions available for switchable volume\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan (2007-2011)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E92 M3 4.0 V8 Coupé (2007-2013)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E93 M3 4.0 V8 Convertible (2007-2013)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series E46 M3 3.2 Coupe - Cabriolet, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e46-m3-3-2-coupe-cabriolet-01-07\"\u003eMilltek Cat-back Exhaust BMW 3 Series E46 M3 3.2 Coupe Cabriolet 01-07\u003c\/a\u003e; the BMW 3 Series E36 M3 3.0\/3.2, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e36-m3-3-0-3-2-92-99\"\u003eMilltek Cat-back Exhaust BMW 3 Series E36 M3 3.0 3.2 92-99\u003c\/a\u003e; the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Cat-back Exhaust BMW 3 Series F80 M3 M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eWe recommend professional fitting on a ramp. Once fitted, check the tailpipe alignment and re-check all clamps after the first few hundred miles.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-sports-cat-downpipe-bmw-3-series-e90-m3-4-0-v8-saloon-07-11\"\u003eMilltek Hi-Flow Sports Cat \u0026amp; Downpipe BMW 3 Series E90 M3 4.0 V8 Saloon 07-11\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eShould I choose the valved or non-valved version?\u003c\/h3\u003e\n\u003cp\u003eThe valved version lets you switch between a quieter tone and the full exhaust note. Choose non-valved if you want the same sound all the time.\u003c\/p\u003e\n\u003ch3\u003eWhich tailpipe finishes are available?\u003c\/h3\u003e\n\u003cp\u003eYou can choose from: GT-80 Cerakote Black, GT-80 Polished. The finish is cosmetic and does not change the sound.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 3 Series E92 M3 4.0 V8 Coupé?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 3 Series E92 M3 4.0 V8 Coupé as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series E46 M3 3.2 Coupe - Cabriolet?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-e46-m3-3-2-coupe-cabriolet-01-07\"\u003eMilltek Cat-back Exhaust BMW 3 Series E46 M3 3.2 Coupe Cabriolet 01-07\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek does not list EC approval for this part. Any exhaust used on the road must still meet noise and emissions rules, so check the requirements where you live.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eNo. It fits behind the factory catalytic converter, so no software changes are needed.\u003c\/p\u003e\n\u003ch3\u003eDoes it keep the factory catalytic converter?\u003c\/h3\u003e\n\u003cp\u003eYes. It fits behind the factory catalytic converter, which stays in place.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Non-Valved \/ GT-80 Cerakote Black","offer_id":56392768192897,"sku":"MIL-SSXBM941","price":1344.33,"currency_code":"GBP","in_stock":true},{"title":"Non-Valved \/ GT-80 Polished","offer_id":56392768225665,"sku":"MIL-SSXBM931","price":1328.23,"currency_code":"GBP","in_stock":true},{"title":"Valved \/ GT-80 Cerakote Black","offer_id":56392768258433,"sku":"MIL-SSXBM1409","price":2816.98,"currency_code":"GBP","in_stock":true},{"title":"Valved \/ GT-80 Polished","offer_id":56392768291201,"sku":"MIL-SSXBM1408","price":2682.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM941_1_71893802-f5ff-4f7c-a012-c35e28f41a4e.jpg?v=1791892165"},{"product_id":"milltek-equal-length-cat-back-upgrade-kit-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18","title":"Milltek Equal Length Cat Back Upgrade Kit BMW 3 Series F80 M3 Comp Saloon Non-OPF\/GPF 14-18","description":"\u003ch2\u003eMilltek Upgrade kit for Existing Milltek Sport Cat-back Systems to New Equal Length System for BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only) (2014-2018) – Genuine Milltek Fitment Part\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's fitting\/upgrade kit for the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only). It's a hardware kit of the parts needed to fit or upgrade the associated Milltek system, rather than a pipe or silencer in its own right.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Additional parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 70mm (2.76\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eGenuine Milltek part designed to work with the matching Milltek system\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only) (2014-2018)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only) (2014-2018)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e BMW 3 Series OPF\/GPF Models Only models, or any model not listed above.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eWe recommend professional fitting on a ramp. Once fitted, check the tailpipe alignment and re-check all clamps after the first few hundred miles.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-decat-downpipe-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Downpipe \u0026amp; De-cat BMW 3 Series F80 M3 \u0026amp; M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e, \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Cat-back Exhaust BMW 3 Series F80 M3 M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek does not list EC approval for this part. Any exhaust used on the road must still meet noise and emissions rules, so check the requirements where you live.\u003c\/p\u003e\n\u003ch3\u003eWhat does it work with?\u003c\/h3\u003e\n\u003cp\u003eMilltek notes: \"Upgrade kit for Existing Milltek Sport Cat Back Systems to New Equal Length System\". Check this matches your current exhaust before ordering.\u003c\/p\u003e\n\u003ch3\u003eIs this a complete exhaust system?\u003c\/h3\u003e\n\u003cp\u003eNo. It is designed to be used with the system or factory parts described above, rather than as a complete exhaust on its own.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392769044865,"sku":"MIL-SSXBM1145","price":510.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1145_1__54121.jpg?v=1791898935"},{"product_id":"milltek-valvesonic-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18","title":"Milltek ValveSonic + BMW 3 Series F80 M3 Comp Saloon Non-OPF\/GPF 14-18","description":"\u003ch2\u003eMilltek ValveSonic + for BMW 1 Series M135i 3 \u0026amp; 5 Door (F21 \u0026amp; F20, Non-xDrive) (2012-2016) – Switchable Exhaust Volume\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's ValveSonic system for the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only). It adds Milltek's electronically-operated valve to the system, opening a less restrictive path through the silencer that stays closed for a refined, near-standard tone and opens under load or on demand for a louder, more open sound.\u003c\/p\u003e\n\u003cp\u003eIt's the option to go for if you want the flexibility to keep the car quiet day to day and switch to the full exhaust note whenever you actually want to hear it.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e ValveSonic +\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValvesonic:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 1 Series M135i 3 \u0026amp; 5 Door (F21 \u0026amp; F20, Non-xDrive) (2012-2016)\u003c\/li\u003e\n\u003cli\u003eBMW 1 Series M140i 3 \u0026amp; 5 Door (F20 \u0026amp; F21 LCI, Non-OPF) (2015-2018)\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series M2 Coupé (F87) (2016-2018)\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series M235i Coupé (F22) (Non xDrive) (2014-2015)\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series M240i Coupe (F22 LCI, Non-OPF \u0026amp; Non-xDrive) (2015-2018)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only) (2014-2018)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only) (2014-2018)\u003c\/li\u003e\n\u003cli\u003eMilltek Sport Products ValveSonic + BMW F Series Models (1992 onwards)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e any model, engine or body style not listed above. Check your car before ordering.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThis involves connecting to the car's wiring and exhaust valves, so we recommend fitting by a specialist familiar with the car's electrics.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-1-series-m135i-3dr-5dr-f21-f20-non-xdrive-12-16\"\u003eMilltek Cat-back Exhaust BMW 1 Series M135i 3dr 5dr F21 F20, Non-xDrive 12-16\u003c\/a\u003e, \u003ca href=\"\/products\/milltek-large-bore-downpipe-bmw-1-series-m140i-3dr-5dr-f20-f21-lci-non-opf-15-18\"\u003eMilltek Large-bore Downpipe BMW 1 Series M140i 3dr \u0026amp; 5dr F20 \u0026amp; F21 LCI, Non-OPF 15-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 1 Series M140i 3 \u0026amp; 5 Door (F20 \u0026amp; F21 LCI, Non-OPF)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 1 Series M140i 3 \u0026amp; 5 Door (F20 \u0026amp; F21 LCI, Non-OPF) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eWill the car be louder all the time?\u003c\/h3\u003e\n\u003cp\u003eNo. With the valve closed the tone stays close to standard; open it when you want the full exhaust note.\u003c\/p\u003e\n\u003ch3\u003eIs this a complete exhaust system?\u003c\/h3\u003e\n\u003cp\u003eNo. It is designed to be used with the system or factory parts described above, rather than as a complete exhaust on its own.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392769077633,"sku":"MIL-SSXVS001","price":394.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXVS001_1_8b5299f1-91a0-44f6-adf6-f4c799d1e85d.jpg?v=1791892186"},{"product_id":"milltek-active-valve-control-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18","title":"Milltek Active Valve Control BMW 3 Series F80 M3 Comp Saloon Non-OPF\/GPF 14-18","description":"\u003ch2\u003eMilltek Active Valve Control for BMW 2 Series M2 Competition Coupé (F87) (2018 onwards) – Switchable Exhaust Volume\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's active valve control system for the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only). It adds an electronically-operated valve to an existing Milltek system, opening a second, less restrictive path through the silencer that stays closed for a refined, near-standard tone around town and opens under load or at the press of a button for a louder, more open sound.\u003c\/p\u003e\n\u003cp\u003eIt's the option to go for if you want the flexibility to keep the car quiet for early starts and long motorway runs, then switch to the full exhaust note whenever you actually want to hear it, without swapping any hardware.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Active Valve Control\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 2 Series M2 Competition Coupé (F87) (2018 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series M2 Coupe (G87 S58 NAS Non-OPF\/GPF Models) (2023 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series M2 Coupe (G87 S58 OPF\/GPF Models) (2023 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only) (2014-2018)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series F80 M3, M3 Competition \u0026amp; M3 CS Saloon (OPF\/GPF Models Only) (2019-2020)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only) (2014-2018)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F82\/83 M4 Coupe\/Convertible, M4 Competition \u0026amp; M4 CS Coupé (OPF\/GPF equipped models only) (2019-2020)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 (Non OPF\/GPF Cars) (2018-2020)\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 (North American\/ROW Cars) (2019 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 (OPF\/GPF Equipped Cars) (2020-2021)\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 LCI (OPF\/GPF Equipped Cars) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series M5 4.4l Twin Turbo Hybrid G90 \u0026amp; G99 (UK\/European Spec Vehicles) (2025 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F91 \u0026amp; F92 Coupe \u0026amp; Cabrio (OPF\/GPF Equipped Cars Only) (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F93 Gran Coupe LCI (OPF\/GPF Equipped Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW X3 X3M\/X3M Comp (G01) 3.0 (ROW \u0026amp; North American S58 Engine - LCI only) (2022 and Later) (2022 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW X3 X3M\/X3M Comp (G01) 3.0 (with OPF\/GPF S58 Engine - LCI only) (2022 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW X3 X3M\/X3M Comp (G01) 3.0 (with OPF\/GPF S58 Engine - Pre LCI only) (2019-2021)\u003c\/li\u003e\n\u003cli\u003eBMW X4 X4M\/X4M Comp (G02) 3.0 (ROW \u0026amp; North American S58 Engine - LCI only) (2022 and Later) (2022 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW X4 X4M\/X4M Comp (G02) 3.0 (with OPF\/GPF S58 Engine - LCI only) (2022 onwards)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-active-valve-control-bmw-2-series-m240i-coupe-g42-xdrive-opf-gpf-non-hybrid-pre-lci-22-25\"\u003eMilltek Active Valve Control BMW 2 Series M240i Coupé G42 XDrive OPF\/GPF Non Hybrid Pre LCI 22-25\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThis involves connecting to the car's wiring and exhaust valves, so we recommend fitting by a specialist familiar with the car's electrics.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-downpipes-with-cat-bypass-bmw-2-series-m2-comp-coupe-f87-18\"\u003eMilltek Downpipes \u0026amp; Cat Bypass Pipes BMW 2 Series M2 Comp Coupé F87 18+\u003c\/a\u003e, \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-2-series-m2-comp-coupe-f87-18\"\u003eMilltek GPF\/OPF Bypass BMW 2 Series M2 Comp Coupé F87 18+\u003c\/a\u003e, \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-2-series-m2-comp-coupe-f87-18\"\u003eMilltek Cat-back Exhaust BMW 2 Series M2 Comp Coupé F87 18+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 2 Series M2 Coupe (G87 S58 NAS Non-OPF\/GPF Models)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 2 Series M2 Coupe (G87 S58 NAS Non-OPF\/GPF Models) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-active-valve-control-bmw-2-series-m240i-coupe-g42-xdrive-opf-gpf-non-hybrid-pre-lci-22-25\"\u003eMilltek Active Valve Control BMW 2 Series M240i Coupé G42 XDrive OPF\/GPF Non Hybrid Pre LCI 22-25\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow is it controlled?\u003c\/h3\u003e\n\u003cp\u003eDepending on the version, it is controlled using a remote control.\u003c\/p\u003e\n\u003ch3\u003eWill the car be louder all the time?\u003c\/h3\u003e\n\u003cp\u003eNo. With the valve closed the tone stays close to standard; open it when you want the full exhaust note.\u003c\/p\u003e\n\u003ch3\u003eWhat does it work with?\u003c\/h3\u003e\n\u003cp\u003eMilltek notes: \"Plug \u0026amp; Play Remote Control System for OE \u0026amp; Milltek Sport Exhausts\". Check this matches your current exhaust before ordering.\u003c\/p\u003e\n\u003ch3\u003eIs this a complete exhaust system?\u003c\/h3\u003e\n\u003cp\u003eNo. It is designed to be used with the system or factory parts described above, rather than as a complete exhaust on its own.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392769110401,"sku":"MIL-SSXBM1234","price":314.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1234_1_818c5e3e-72cf-414b-a03d-a1697538f8f3.jpg?v=1791892189"},{"product_id":"milltek-decat-downpipe-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18","title":"Milltek Decat Downpipe BMW 3 Series F80 M3 Comp Saloon Non-OPF\/GPF 14-18","description":"\u003ch2\u003eMilltek Downpipe \u0026amp; De-cat for BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only) (2014-2018) – Maximum Flow, Motorsport Use\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's large-bore downpipe and de-cat for the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only). It replaces the factory downpipe with a larger-bore pipe and removes the catalytic converter entirely, clearing the single most restrictive point in the exhaust for the biggest flow gain available at this position in the system. It's usually fitted alongside a Stage 2 remap, since the ECU needs to be told to expect the different readings the lambda sensors give once the cat's gone.\u003c\/p\u003e\n\u003cp\u003eIt's built for owners already committed to a serious power upgrade rather than a casual bolt-on, so pair it with the matching Milltek cat-back system for the full effect.\u003c\/p\u003e\n\u003cp\u003eBecause it removes the cat, it's intended for off-road and competition use. A de-catted car will fail an MOT emissions test and isn't legal to use on UK roads.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Large-bore Downpipe and De-cat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 76.2mm (3\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e76.2mm (3\") pipework\u003c\/li\u003e\n\u003cli\u003eRemoves the factory catalyst for maximum flow (off-road and competition use only)\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only) (2014-2018)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only) (2014-2018)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only), which needs the \u003ca href=\"\/products\/milltek-secondary-catalyst-bypass-bmw-3-series-g80-m3-comp-s58-3-0-turbo-na-row-non-opf-gpf-21\"\u003eMilltek Secondary Catalyst Bypass BMW 3 Series G80 M3 \u0026amp; M3 Comp S58 3.0 Turbo (North American \u0026amp; ROW Non-OPF\/GPF Cars Only) 21+\u003c\/a\u003e; the BMW 3 Series F30 328i M Sport Automatic (without Tow Bar, Non-xDrive \u0026amp; N20 Engine Only), which needs the \u003ca href=\"\/products\/milltek-decat-downpipe-bmw-3-series-f30-328i-m-sport-automatic-no-tow-bar-non-xdrive-n20-12-15\"\u003eMilltek Downpipe \u0026amp; De-cat BMW 3 Series F30 328i M Sport Automatic (without Tow Bar, Non-xDrive \u0026amp; N20 Engine Only) 12-15\u003c\/a\u003e; the BMW 3 Series E30 M3, which needs the \u003ca href=\"\/products\/milltek-full-exhaust-with-cat-bypass-bmw-3-series-e30-m3-87-92\"\u003eMilltek Full Exhaust \u0026amp; Cat Bypass BMW 3 Series E30 M3 87-92\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, note: Fits with Milltek Sport cat back exhaust system only - Requires Lambda Extensions. This work involves removing parts close to the turbo and engine, so we recommend fitting by a specialist with a ramp and suitable software support.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Cat-back Exhaust BMW 3 Series F80 M3 M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-secondary-catalyst-bypass-bmw-3-series-g80-m3-comp-s58-3-0-turbo-na-row-non-opf-gpf-21\"\u003eMilltek Secondary Catalyst Bypass BMW 3 Series G80 M3 \u0026amp; M3 Comp S58 3.0 Turbo (North American \u0026amp; ROW Non-OPF\/GPF Cars Only) 21+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eNo. Removing the catalyst means the car will fail an MOT emissions test, so it is for off-road and competition use only.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eA suitable remap is strongly recommended, as the engine management needs to account for the change in flow and sensor readings. Speak to your tuner before fitting.\u003c\/p\u003e\n\u003ch3\u003eCan I use it with my standard exhaust?\u003c\/h3\u003e\n\u003cp\u003eNo. Milltek states it must be fitted with the matching Milltek system, so budget for the cat-back as well.\u003c\/p\u003e\n\u003ch3\u003eWill removing the cat cause a warning light?\u003c\/h3\u003e\n\u003cp\u003eWithout suitable software it is likely to, as the ECU expects the readings a working catalyst gives. This is why Milltek pairs it with a remap.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392769208705,"sku":"MIL-SSXBM1031","price":990.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1031_1.jpg?v=1791892194"},{"product_id":"milltek-sports-cat-downpipes-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18","title":"Milltek Sports Cat Downpipes BMW 3 Series F80 M3 Comp Saloon Non-OPF\/GPF 14-18","description":"\u003ch2\u003eMilltek Downpipes \u0026amp; Sports Cats for BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only) (2014-2018) – Improved Flow, Sports Catalyst\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's large-bore downpipe with hi-flow sports cat for the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only). It replaces the restrictive factory downpipe with a larger-bore pipe fitted with a high-flow sports catalyst in place of the standard unit, using a less dense substrate that flows significantly better than the factory cat while still treating the exhaust gases passing through it.\u003c\/p\u003e\n\u003cp\u003eIt sits between a stock downpipe and a full de-cat: a genuine flow gain suited to a Stage 1 or Stage 2 remap, without giving up the catalyst entirely the way a de-cat pipe does.\u003c\/p\u003e\n\u003cp\u003eIn the UK, a replacement catalyst on a car first registered from 1 March 2001 needs ECE R103 type-approval to be road legal, so check the EC Approved line in the specification for the version you choose.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Large Bore Downpipes and Hi-Flow Sports Cats\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 76.2mm (3\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e76.2mm (3\") pipework\u003c\/li\u003e\n\u003cli\u003eHigh-flow sports catalyst flows better than the dense factory unit while still treating exhaust gases\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only) (2014-2018)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only) (2014-2018)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan, which needs the \u003ca href=\"\/products\/milltek-sports-cat-downpipe-bmw-3-series-e90-m3-4-0-v8-saloon-07-11\"\u003eMilltek Hi-Flow Sports Cat \u0026amp; Downpipe BMW 3 Series E90 M3 4.0 V8 Saloon 07-11\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, note: Fits with Milltek Sport cat back system only - Requires Lambda Extensions. This work involves removing parts close to the turbo and engine, so we recommend fitting by a specialist with a ramp and suitable software support.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Cat-back Exhaust BMW 3 Series F80 M3 M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series E90 M3 4.0 V8 Saloon\/Sedan?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-sports-cat-downpipe-bmw-3-series-e90-m3-4-0-v8-saloon-07-11\"\u003eMilltek Hi-Flow Sports Cat \u0026amp; Downpipe BMW 3 Series E90 M3 4.0 V8 Saloon 07-11\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek lists this as a race part without EC approval, so it is intended for off-road and competition use.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eA suitable remap is strongly recommended, as the engine management needs to account for the change in flow and sensor readings. Speak to your tuner before fitting.\u003c\/p\u003e\n\u003ch3\u003eCan I use it with my standard exhaust?\u003c\/h3\u003e\n\u003cp\u003eNo. Milltek states it must be fitted with the matching Milltek system, so budget for the cat-back as well.\u003c\/p\u003e\n\u003ch3\u003eHow is a sports cat different from a de-cat?\u003c\/h3\u003e\n\u003cp\u003eA sports cat still contains a catalyst, just a less dense one that flows better than the factory unit. A de-cat removes the catalyst completely.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392769241473,"sku":"MIL-SSXBM1030","price":2482.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1030_1_55f6645d-d585-4277-9147-64dabf1771c5.jpg?v=1791892195"},{"product_id":"milltek-secondary-catalyst-bypass-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18","title":"Milltek Secondary Catalyst Bypass BMW 3 Series F80 M3 Comp Saloon Non-OPF\/GPF 14-18","description":"\u003ch2\u003eMilltek Secondary Catalyst Bypass for BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only) (2014-2018) – Maximum Flow, Motorsport Use\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's large-bore downpipe and de-cat for the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only). It replaces the factory downpipe with a larger-bore pipe and removes the catalytic converter entirely, clearing the single most restrictive point in the exhaust for the biggest flow gain available at this position in the system. It's usually fitted alongside a Stage 2 remap, since the ECU needs to be told to expect the different readings the lambda sensors give once the cat's gone. \u003c\/p\u003e\n\u003cp\u003eIt's built for owners already committed to a serious power upgrade rather than a casual bolt-on, so pair it with the matching Milltek cat-back system for the full effect.\u003c\/p\u003e\n\u003cp\u003eBecause it removes the cat, it's intended for off-road and competition use. A de-catted car will fail an MOT emissions test and isn't legal to use on UK roads.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Secondary Catalyst Bypass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 76.2mm (3\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e76.2mm (3\") pipework\u003c\/li\u003e\n\u003cli\u003eRemoves the factory catalyst for maximum flow (off-road and competition use only)\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only) (2014-2018)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only) (2014-2018)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only), which needs the \u003ca href=\"\/products\/milltek-secondary-catalyst-bypass-bmw-3-series-g80-m3-comp-s58-3-0-turbo-na-row-non-opf-gpf-21\"\u003eMilltek Secondary Catalyst Bypass BMW 3 Series G80 M3 \u0026amp; M3 Comp S58 3.0 Turbo (North American \u0026amp; ROW Non-OPF\/GPF Cars Only) 21+\u003c\/a\u003e; the BMW 3 Series F30 328i M Sport Automatic (without Tow Bar, Non-xDrive \u0026amp; N20 Engine Only), which needs the \u003ca href=\"\/products\/milltek-decat-downpipe-bmw-3-series-f30-328i-m-sport-automatic-no-tow-bar-non-xdrive-n20-12-15\"\u003eMilltek Downpipe \u0026amp; De-cat BMW 3 Series F30 328i M Sport Automatic (without Tow Bar, Non-xDrive \u0026amp; N20 Engine Only) 12-15\u003c\/a\u003e; the BMW 3 Series E30 M3, which needs the \u003ca href=\"\/products\/milltek-full-exhaust-with-cat-bypass-bmw-3-series-e30-m3-87-92\"\u003eMilltek Full Exhaust \u0026amp; Cat Bypass BMW 3 Series E30 M3 87-92\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eSome versions: Fits with Milltek Sport cat back only and either Milltek Sport or OE primary downpipes. Some versions: Resonated - Fits with Milltek Sport cat back only (Standard \u0026amp; Equal Length) and either Milltek Sport or OE primary downpipes. This work involves removing parts close to the turbo and engine, so we recommend fitting by a specialist with a ramp and suitable software support.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Cat-back Exhaust BMW 3 Series F80 M3 M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-secondary-catalyst-bypass-bmw-3-series-g80-m3-comp-s58-3-0-turbo-na-row-non-opf-gpf-21\"\u003eMilltek Secondary Catalyst Bypass BMW 3 Series G80 M3 \u0026amp; M3 Comp S58 3.0 Turbo (North American \u0026amp; ROW Non-OPF\/GPF Cars Only) 21+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eNo. Removing the catalyst means the car will fail an MOT emissions test, so it is for off-road and competition use only.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eA suitable remap is strongly recommended, as the engine management needs to account for the change in flow and sensor readings. Speak to your tuner before fitting.\u003c\/p\u003e\n\u003ch3\u003eCan I use it with my standard exhaust?\u003c\/h3\u003e\n\u003cp\u003eIt depends on the version. Some are made for the factory (OE) system and others for the Milltek cat-back, so check the notes for the option you choose.\u003c\/p\u003e\n\u003ch3\u003eWill removing the cat cause a warning light?\u003c\/h3\u003e\n\u003cp\u003eWithout suitable software it is likely to, as the ECU expects the readings a working catalyst gives. This is why Milltek pairs it with a remap.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Non-Resonated","offer_id":56392769274241,"sku":"MIL-SSXBM1032","price":324.17,"currency_code":"GBP","in_stock":true},{"title":"Resonated","offer_id":56392769307009,"sku":"MIL-SSXBM1144","price":616.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1032_1.jpg?v=1791892199"},{"product_id":"milltek-cat-back-exhaust-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18","title":"Milltek Cat Back Exhaust BMW 3 Series F80 M3 Comp Saloon Non-OPF\/GPF 14-18","description":"\u003ch2\u003eMilltek Cat-back Exhaust for BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only) (2014-2018) – Sharper Sound, Reduced Back Pressure\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's cat-back system for the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only). It replaces everything from the factory catalytic converter rearward with wider-bore pipework, a re-profiled mid-pipe and silencers tuned specifically for this platform, cutting back pressure and sharpening the exhaust note. The factory catalytic converter stays in place, so the car's emissions hardware is left as standard. It's offered in resonated EC approved, non-resonated or race non-resonated versions and 5 tailpipe finishes, so you can pick the setup that suits how the car's used.\u003c\/p\u003e\n\u003cp\u003eIt's aimed at owners who want a noticeably different sound and a genuine, if modest, flow improvement without touching anything upstream of the cat: a straightforward bolt-on that doesn't need a remap or any other supporting mods to enjoy.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Cat-back\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 70mm (2.76\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e70mm (2.76\") pipework\u003c\/li\u003e\n\u003cli\u003eReplaces the standard exhaust from the catalytic converter back, so the factory cat is retained\u003c\/li\u003e\n\u003cli\u003eChoice of 5 tailpipe finishes: JET-90 Carbon Fibre, GT-90 Cerakote Black, GT-90 Polished, GT-90 Titanium, GT-90 Burnt Titanium\u003c\/li\u003e\n\u003cli\u003eEC approved versions available\u003c\/li\u003e\n\u003cli\u003eResonated (quieter) or non-resonated (louder) versions\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only) (2014-2018)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only) (2014-2018)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series F80 M3, M3 Competition \u0026amp; M3 CS Saloon (OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-f80-m3-comp-cs-saloon-opf-gpf-19-20\"\u003eMilltek Cat-back Exhaust BMW 3 Series F80 M3, M3 Comp M3 CS Saloon OPF\/GPF 19-20\u003c\/a\u003e; the BMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only), which needs the \u003ca href=\"\/products\/milltek-filter-back-exhaust-bmw-3-series-g80-g81-m3-comp-s58-3-0-turbo-opf-gpf-touring-xdrive-20\"\u003eMilltek Filter-back Exhaust BMW 3 Series G80 G81 M3 Comp S58 3.0 Turbo OPF\/GPF Touring XDrive 20+\u003c\/a\u003e; the BMW 3 Series G20 \u0026amp; G21 M340i XDrive Saloon \u0026amp; Touring Models (OPF\/GPF Models Only) Pre LCI, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-g20-g21-m340i-xdrive-saloon-touring-opf-gpf-pre-lci-19-25\"\u003eMilltek Cat-back Exhaust BMW 3 Series G20 \u0026amp; G21 M340i XDrive Saloon \u0026amp; Touring OPF\/GPF Pre LCI 19-25\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eSome versions: EC-Approved. Carbon Tips - OE System requires cutting. Some versions: EC-Approved. Cerakote Black Tips - OE System requires cutting. Some versions: EC-Approved. Polished Tips - OE System requires cutting. Some versions: EC-Approved. Titanium Tips - OE System requires cutting. We recommend professional fitting on a ramp. Once fitted, check the tailpipe alignment and re-check all clamps after the first few hundred miles.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-decat-downpipe-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Downpipe \u0026amp; De-cat BMW 3 Series F80 M3 \u0026amp; M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between the resonated and non-resonated versions?\u003c\/h3\u003e\n\u003cp\u003eThe resonated version adds extra silencing for a quieter, more refined tone. The non-resonated version leaves it out, so it is louder and more aggressive. Race versions are the loudest and are intended for track use.\u003c\/p\u003e\n\u003ch3\u003eWhich tailpipe finishes are available?\u003c\/h3\u003e\n\u003cp\u003eYou can choose from: JET-90 Carbon Fibre, GT-90 Cerakote Black, GT-90 Polished, GT-90 Titanium, GT-90 Burnt Titanium. The finish is cosmetic and does not change the sound.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series F80 M3, M3 Competition \u0026amp; M3 CS Saloon (OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-f80-m3-comp-cs-saloon-opf-gpf-19-20\"\u003eMilltek Cat-back Exhaust BMW 3 Series F80 M3, M3 Comp M3 CS Saloon OPF\/GPF 19-20\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eSome versions are EC approved; check the EC Approved line in the specification for the option you choose.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eNo. It fits behind the factory catalytic converter, so no software changes are needed.\u003c\/p\u003e\n\u003ch3\u003eDoes it keep the factory catalytic converter?\u003c\/h3\u003e\n\u003cp\u003eYes. It fits behind the factory catalytic converter, which stays in place.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Resonated - EC Approved \/ JET-90 Carbon Fibre","offer_id":56392769372545,"sku":"MIL-SSXBM1062","price":2267.66,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ GT-90 Cerakote Black","offer_id":56392769405313,"sku":"MIL-SSXBM993","price":2216.52,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ GT-90 Polished","offer_id":56392769438081,"sku":"MIL-SSXBM992","price":2046.19,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ GT-90 Titanium","offer_id":56392769470849,"sku":"MIL-SSXBM994","price":2491.61,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ GT-90 Burnt Titanium","offer_id":56392769503617,"sku":"MIL-SSXBM1150","price":2652.71,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ JET-90 Carbon Fibre","offer_id":56392769536385,"sku":"MIL-SSXBM1149","price":2250.39,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ GT-90 Cerakote Black","offer_id":56392769569153,"sku":"MIL-SSXBM1147","price":2199.25,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ GT-90 Polished","offer_id":56392769601921,"sku":"MIL-SSXBM1146","price":2028.92,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ GT-90 Titanium","offer_id":56392769634689,"sku":"MIL-SSXBM1148","price":2474.33,"currency_code":"GBP","in_stock":true},{"title":"Race, Non-Resonated \/ JET-90 Carbon Fibre","offer_id":56392769667457,"sku":"MIL-SSXBM1063","price":2270.07,"currency_code":"GBP","in_stock":true},{"title":"Race, Non-Resonated \/ GT-90 Cerakote Black","offer_id":56392769700225,"sku":"MIL-SSXBM996","price":2218.93,"currency_code":"GBP","in_stock":true},{"title":"Race, Non-Resonated \/ GT-90 Polished","offer_id":56392769732993,"sku":"MIL-SSXBM995","price":2048.61,"currency_code":"GBP","in_stock":true},{"title":"Race, Non-Resonated \/ GT-90 Titanium","offer_id":56392769765761,"sku":"MIL-SSXBM997","price":2494.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1062_1_346bc801-e4ca-4c4c-80ca-b1301d73bdcc.jpg?v=1791892222"},{"product_id":"milltek-active-valve-control-bmw-3-series-f80-m3-comp-cs-saloon-opf-gpf-19-20","title":"Milltek Active Valve Control BMW 3 Series F80 M3 Comp CS Saloon OPF\/GPF 19-20","description":"\u003ch2\u003eMilltek Active Valve Control for BMW 2 Series M2 Competition Coupé (F87) (2018 onwards) – Switchable Exhaust Volume\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's active valve control system for the BMW 3 Series F80 M3, M3 Competition \u0026amp; M3 CS Saloon (OPF\/GPF Models Only). It adds an electronically-operated valve to an existing Milltek system, opening a second, less restrictive path through the silencer that stays closed for a refined, near-standard tone around town and opens under load or at the press of a button for a louder, more open sound.\u003c\/p\u003e\n\u003cp\u003eIt's the option to go for if you want the flexibility to keep the car quiet for early starts and long motorway runs, then switch to the full exhaust note whenever you actually want to hear it, without swapping any hardware.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Active Valve Control\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 2 Series M2 Competition Coupé (F87) (2018 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series M2 Coupe (G87 S58 NAS Non-OPF\/GPF Models) (2023 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series M2 Coupe (G87 S58 OPF\/GPF Models) (2023 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only) (2014-2018)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series F80 M3, M3 Competition \u0026amp; M3 CS Saloon (OPF\/GPF Models Only) (2019-2020)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only) (2014-2018)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F82\/83 M4 Coupe\/Convertible, M4 Competition \u0026amp; M4 CS Coupé (OPF\/GPF equipped models only) (2019-2020)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 (Non OPF\/GPF Cars) (2018-2020)\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 (North American\/ROW Cars) (2019 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 (OPF\/GPF Equipped Cars) (2020-2021)\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 LCI (OPF\/GPF Equipped Cars) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series M5 4.4l Twin Turbo Hybrid G90 \u0026amp; G99 (UK\/European Spec Vehicles) (2025 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F91 \u0026amp; F92 Coupe \u0026amp; Cabrio (OPF\/GPF Equipped Cars Only) (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F93 Gran Coupe LCI (OPF\/GPF Equipped Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW X3 X3M\/X3M Comp (G01) 3.0 (ROW \u0026amp; North American S58 Engine - LCI only) (2022 and Later) (2022 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW X3 X3M\/X3M Comp (G01) 3.0 (with OPF\/GPF S58 Engine - LCI only) (2022 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW X3 X3M\/X3M Comp (G01) 3.0 (with OPF\/GPF S58 Engine - Pre LCI only) (2019-2021)\u003c\/li\u003e\n\u003cli\u003eBMW X4 X4M\/X4M Comp (G02) 3.0 (ROW \u0026amp; North American S58 Engine - LCI only) (2022 and Later) (2022 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW X4 X4M\/X4M Comp (G02) 3.0 (with OPF\/GPF S58 Engine - LCI only) (2022 onwards)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-active-valve-control-bmw-2-series-m240i-coupe-g42-xdrive-opf-gpf-non-hybrid-pre-lci-22-25\"\u003eMilltek Active Valve Control BMW 2 Series M240i Coupé G42 XDrive OPF\/GPF Non Hybrid Pre LCI 22-25\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThis involves connecting to the car's wiring and exhaust valves, so we recommend fitting by a specialist familiar with the car's electrics.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-downpipes-with-cat-bypass-bmw-2-series-m2-comp-coupe-f87-18\"\u003eMilltek Downpipes \u0026amp; Cat Bypass Pipes BMW 2 Series M2 Comp Coupé F87 18+\u003c\/a\u003e, \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-2-series-m2-comp-coupe-f87-18\"\u003eMilltek GPF\/OPF Bypass BMW 2 Series M2 Comp Coupé F87 18+\u003c\/a\u003e, \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-2-series-m2-comp-coupe-f87-18\"\u003eMilltek Cat-back Exhaust BMW 2 Series M2 Comp Coupé F87 18+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 2 Series M2 Coupe (G87 S58 NAS Non-OPF\/GPF Models)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 2 Series M2 Coupe (G87 S58 NAS Non-OPF\/GPF Models) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-active-valve-control-bmw-2-series-m240i-coupe-g42-xdrive-opf-gpf-non-hybrid-pre-lci-22-25\"\u003eMilltek Active Valve Control BMW 2 Series M240i Coupé G42 XDrive OPF\/GPF Non Hybrid Pre LCI 22-25\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow is it controlled?\u003c\/h3\u003e\n\u003cp\u003eDepending on the version, it is controlled using a remote control.\u003c\/p\u003e\n\u003ch3\u003eWill the car be louder all the time?\u003c\/h3\u003e\n\u003cp\u003eNo. With the valve closed the tone stays close to standard; open it when you want the full exhaust note.\u003c\/p\u003e\n\u003ch3\u003eWhat does it work with?\u003c\/h3\u003e\n\u003cp\u003eMilltek notes: \"Plug \u0026amp; Play Remote Control System for OE \u0026amp; Milltek Sport Exhausts\". Check this matches your current exhaust before ordering.\u003c\/p\u003e\n\u003ch3\u003eIs this a complete exhaust system?\u003c\/h3\u003e\n\u003cp\u003eNo. It is designed to be used with the system or factory parts described above, rather than as a complete exhaust on its own.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392769798529,"sku":"MIL-SSXBM1234","price":314.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1234_1_df880e39-4775-403b-93ca-1a87a997ad86.jpg?v=1791892203"},{"product_id":"milltek-gpf-opf-bypass-bmw-3-series-f80-m3-comp-cs-saloon-opf-gpf-19-20","title":"Milltek GPF OPF Bypass BMW 3 Series F80 M3 Comp CS Saloon OPF\/GPF 19-20","description":"\u003ch2\u003eMilltek GPF OPF Bypass for BMW 3 Series F80 M3, M3 Competition \u0026amp; M3 CS Saloon (OPF\/GPF Models Only) (2019-2020) – Filter Delete, Motorsport Use\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's GPF\/OPF bypass pipe for the BMW 3 Series F80 M3, M3 Competition \u0026amp; M3 CS Saloon (OPF\/GPF Models Only). It replaces the section of pipe housing the factory petrol particulate filter with a straight-through pipe, clearing the last major restriction left in a modern turbocharged petrol exhaust once a de-cat and remap are already in place. It's offered in a choice of cat (De-cat with GPF Delete, GPF Delete), so you can pick the setup that suits how the car's used.\u003c\/p\u003e\n\u003cp\u003eIt's aimed at owners already running a de-cat and a supporting remap who want to clear the final restriction in the system, not a bolt-on for a car that needs to stay road legal.\u003c\/p\u003e\n\u003cp\u003eBecause it removes the particulate filter, it's intended for off-road and competition use. A car with the GPF\/OPF removed will fail an MOT emissions test and isn't legal to use on UK roads.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e GPF\/OPF Bypass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 76.2mm (3\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Time:\u003c\/strong\u003e approx. 3 to 4.5 hours (Milltek figure)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e76.2mm (3\") pipework\u003c\/li\u003e\n\u003cli\u003eStraight-through pipe in place of the factory petrol particulate filter (off-road and competition use only)\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series F80 M3, M3 Competition \u0026amp; M3 CS Saloon (OPF\/GPF Models Only) (2019-2020)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F82\/83 M4 Coupe\/Convertible, M4 Competition \u0026amp; M4 CS Coupé (OPF\/GPF equipped models only) (2019-2020)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models, which needs the \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-3-series-g80-g81-m3-comp-s58-3-0-turbo-opf-gpf-inc-touring-xdrive-20\"\u003eMilltek GPF\/OPF Bypass BMW 3 Series G80 \u0026amp; G81 M3 \u0026amp; M3 Comp S58 3.0 Turbo OPF\/GPF inc Touring \u0026amp; XDrive 20+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes a fitting time of approx. 3 to 4.5 hours. Some versions: Large Bore Downpipes with OPF\/GPF Bypass and High Flow Sports Cats - Must be fitted with Milltek Sport Catback Only. This work involves removing parts close to the turbo and engine, so we recommend fitting by a specialist with a ramp and suitable software support.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-f80-m3-comp-cs-saloon-opf-gpf-19-20\"\u003eMilltek Cat-back Exhaust BMW 3 Series F80 M3, M3 Comp M3 CS Saloon OPF\/GPF 19-20\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 4 Series F82\/83 M4 Coupe\/Convertible, M4 Competition \u0026amp; M4 CS Coupé (OPF\/GPF equipped models only)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 4 Series F82\/83 M4 Coupe\/Convertible, M4 Competition \u0026amp; M4 CS Coupé (OPF\/GPF equipped models only) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-3-series-g80-g81-m3-comp-s58-3-0-turbo-opf-gpf-inc-touring-xdrive-20\"\u003eMilltek GPF\/OPF Bypass BMW 3 Series G80 \u0026amp; G81 M3 \u0026amp; M3 Comp S58 3.0 Turbo OPF\/GPF inc Touring \u0026amp; XDrive 20+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eNo. Removing the particulate filter means the car will fail an MOT emissions test, so it is for off-road and competition use only.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eA suitable remap is strongly recommended, as the engine management needs to account for the change in flow and sensor readings. Speak to your tuner before fitting.\u003c\/p\u003e\n\u003ch3\u003eCan I use it with my standard exhaust?\u003c\/h3\u003e\n\u003cp\u003eNo. Milltek states it must be fitted with the matching Milltek system, so budget for the cat-back as well.\u003c\/p\u003e\n\u003ch3\u003eHow long does it take to fit?\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes approx. 3 to 4.5 hours.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"De-cat with GPF Delete","offer_id":56392769831297,"sku":"MIL-SSXBM1128","price":1076.16,"currency_code":"GBP","in_stock":true},{"title":"GPF Delete","offer_id":56392769864065,"sku":"MIL-SSXBM1127","price":1783.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1128_1_1625403f-003a-41ae-8570-521807e595d2.jpg?v=1791892208"},{"product_id":"milltek-cat-back-exhaust-bmw-3-series-f80-m3-comp-cs-saloon-opf-gpf-19-20","title":"Milltek Cat Back Exhaust BMW 3 Series F80 M3 Comp CS Saloon OPF\/GPF 19-20","description":"\u003ch2\u003eMilltek Cat-back Exhaust for BMW 3 Series F80 M3, M3 Competition \u0026amp; M3 CS Saloon (OPF\/GPF Models Only) (2019-2020) – Sharper Sound, Reduced Back Pressure\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's cat-back system for the BMW 3 Series F80 M3, M3 Competition \u0026amp; M3 CS Saloon (OPF\/GPF Models Only). It replaces everything from the factory catalytic converter rearward with wider-bore pipework, a re-profiled mid-pipe and silencers tuned specifically for this platform, cutting back pressure and sharpening the exhaust note. The factory catalytic converter stays in place, so the car's emissions hardware is left as standard. It's offered in race non-resonated or resonated EC approved versions and 5 tailpipe finishes, so you can pick the setup that suits how the car's used.\u003c\/p\u003e\n\u003cp\u003eIt's aimed at owners who want a noticeably different sound and a genuine, if modest, flow improvement without touching anything upstream of the cat: a straightforward bolt-on that doesn't need a remap or any other supporting mods to enjoy.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Cat-back\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 70mm (2.76\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Time:\u003c\/strong\u003e approx. 2 to 2.5 hours (Milltek figure)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e70mm (2.76\") pipework\u003c\/li\u003e\n\u003cli\u003eReplaces the standard exhaust from the catalytic converter back, so the factory cat is retained\u003c\/li\u003e\n\u003cli\u003eChoice of 5 tailpipe finishes: GT-90 Burnt Titanium, JET-90 Carbon Fibre, GT-90 Cerakote Black, GT-90 Polished, GT-90 Titanium\u003c\/li\u003e\n\u003cli\u003eEC approved versions available\u003c\/li\u003e\n\u003cli\u003eResonated (quieter) or non-resonated (louder) versions\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series F80 M3, M3 Competition \u0026amp; M3 CS Saloon (OPF\/GPF Models Only) (2019-2020)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F82\/83 M4 Coupe\/Convertible, M4 Competition \u0026amp; M4 CS Coupé (OPF\/GPF equipped models only) (2019-2020)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Cat-back Exhaust BMW 3 Series F80 M3 M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e; the BMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only), which needs the \u003ca href=\"\/products\/milltek-filter-back-exhaust-bmw-3-series-g80-g81-m3-comp-s58-3-0-turbo-opf-gpf-touring-xdrive-20\"\u003eMilltek Filter-back Exhaust BMW 3 Series G80 G81 M3 Comp S58 3.0 Turbo OPF\/GPF Touring XDrive 20+\u003c\/a\u003e; the BMW 3 Series G20 \u0026amp; G21 M340i XDrive Saloon \u0026amp; Touring Models (OPF\/GPF Models Only) Pre LCI, which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-g20-g21-m340i-xdrive-saloon-touring-opf-gpf-pre-lci-19-25\"\u003eMilltek Cat-back Exhaust BMW 3 Series G20 \u0026amp; G21 M340i XDrive Saloon \u0026amp; Touring OPF\/GPF Pre LCI 19-25\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes a fitting time of approx. 2 to 2.5 hours. We recommend professional fitting on a ramp. Once fitted, check the tailpipe alignment and re-check all clamps after the first few hundred miles.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-3-series-f80-m3-comp-cs-saloon-opf-gpf-19-20\"\u003eMilltek GPF OPF Bypass BMW 3 Series F80 M3, M3 Comp M3 CS Saloon OPF\/GPF 19-20\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between the resonated and non-resonated versions?\u003c\/h3\u003e\n\u003cp\u003eThe resonated version adds extra silencing for a quieter, more refined tone. The non-resonated version leaves it out, so it is louder and more aggressive. Race versions are the loudest and are intended for track use.\u003c\/p\u003e\n\u003ch3\u003eWhich tailpipe finishes are available?\u003c\/h3\u003e\n\u003cp\u003eYou can choose from: GT-90 Burnt Titanium, JET-90 Carbon Fibre, GT-90 Cerakote Black, GT-90 Polished, GT-90 Titanium. The finish is cosmetic and does not change the sound.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 4 Series F82\/83 M4 Coupe\/Convertible, M4 Competition \u0026amp; M4 CS Coupé (OPF\/GPF equipped models only)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 4 Series F82\/83 M4 Coupe\/Convertible, M4 Competition \u0026amp; M4 CS Coupé (OPF\/GPF equipped models only) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Cat-back Exhaust BMW 3 Series F80 M3 M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eSome versions are EC approved; check the EC Approved line in the specification for the option you choose.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eNo. It fits behind the factory catalytic converter, so no software changes are needed.\u003c\/p\u003e\n\u003ch3\u003eDoes it keep the factory catalytic converter?\u003c\/h3\u003e\n\u003cp\u003eYes. It fits behind the factory catalytic converter, which stays in place.\u003c\/p\u003e\n\u003ch3\u003eHow long does it take to fit?\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes approx. 2 to 2.5 hours.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Race, Non-Resonated \/ GT-90 Burnt Titanium","offer_id":56392769929601,"sku":"MIL-SSXBM1120","price":2573.08,"currency_code":"GBP","in_stock":true},{"title":"Race, Non-Resonated \/ JET-90 Carbon Fibre","offer_id":56392769962369,"sku":"MIL-SSXBM1121","price":2170.75,"currency_code":"GBP","in_stock":true},{"title":"Race, Non-Resonated \/ GT-90 Cerakote Black","offer_id":56392769995137,"sku":"MIL-SSXBM1118","price":2119.61,"currency_code":"GBP","in_stock":true},{"title":"Race, Non-Resonated \/ GT-90 Polished","offer_id":56392770027905,"sku":"MIL-SSXBM1117","price":1949.28,"currency_code":"GBP","in_stock":true},{"title":"Race, Non-Resonated \/ GT-90 Titanium","offer_id":56392770060673,"sku":"MIL-SSXBM1119","price":2394.69,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ GT-90 Burnt Titanium","offer_id":56392770093441,"sku":"MIL-SSXBM1123","price":2573.08,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ JET-90 Carbon Fibre","offer_id":56392770126209,"sku":"MIL-SSXBM1122","price":2170.75,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ GT-90 Cerakote Black","offer_id":56392770158977,"sku":"MIL-SSXBM1125","price":2119.61,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ GT-90 Polished","offer_id":56392770191745,"sku":"MIL-SSXBM1126","price":1949.28,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ GT-90 Titanium","offer_id":56392770224513,"sku":"MIL-SSXBM1124","price":2394.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1120_1.jpg?v=1791892225"},{"product_id":"milltek-active-valve-control-bmw-3-series-g80-g81-m3-comp-s58-3-0-turbo-opf-gpf-inc-touring-xdrive-20","title":"Milltek Active Valve Control BMW 3 Series G80 G81 M3 Comp S58 3.0 Turbo OPF\/GPF inc Touring XDrive 20+","description":"\u003ch2\u003eMilltek Active Valve Control for BMW 2 Series M2 Competition Coupé (F87) (2018 onwards) – Switchable Exhaust Volume\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's active valve control system for the BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models. It adds an electronically-operated valve to an existing Milltek system, opening a second, less restrictive path through the silencer that stays closed for a refined, near-standard tone around town and opens under load or at the press of a button for a louder, more open sound.\u003c\/p\u003e\n\u003cp\u003eIt's the option to go for if you want the flexibility to keep the car quiet for early starts and long motorway runs, then switch to the full exhaust note whenever you actually want to hear it, without swapping any hardware.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Active Valve Control\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 2 Series M2 Competition Coupé (F87) (2018 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series M2 Coupe (G87 S58 NAS Non-OPF\/GPF Models) (2023 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series M2 Coupe (G87 S58 OPF\/GPF Models) (2023 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only) (2014-2018)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series F80 M3, M3 Competition \u0026amp; M3 CS Saloon (OPF\/GPF Models Only) (2019-2020)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F82\/83 M4 Coupe\/Convertible \u0026amp; M4 Competition Coupé (Non-OPF equipped models only) (2014-2018)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F82\/83 M4 Coupe\/Convertible, M4 Competition \u0026amp; M4 CS Coupé (OPF\/GPF equipped models only) (2019-2020)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 (Non OPF\/GPF Cars) (2018-2020)\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 (North American\/ROW Cars) (2019 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 (OPF\/GPF Equipped Cars) (2020-2021)\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 LCI (OPF\/GPF Equipped Cars) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series M5 4.4l Twin Turbo Hybrid G90 \u0026amp; G99 (UK\/European Spec Vehicles) (2025 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F91 \u0026amp; F92 Coupe \u0026amp; Cabrio (OPF\/GPF Equipped Cars Only) (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F93 Gran Coupe LCI (OPF\/GPF Equipped Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW X3 X3M\/X3M Comp (G01) 3.0 (ROW \u0026amp; North American S58 Engine - LCI only) (2022 and Later) (2022 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW X3 X3M\/X3M Comp (G01) 3.0 (with OPF\/GPF S58 Engine - LCI only) (2022 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW X3 X3M\/X3M Comp (G01) 3.0 (with OPF\/GPF S58 Engine - Pre LCI only) (2019-2021)\u003c\/li\u003e\n\u003cli\u003eBMW X4 X4M\/X4M Comp (G02) 3.0 (ROW \u0026amp; North American S58 Engine - LCI only) (2022 and Later) (2022 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW X4 X4M\/X4M Comp (G02) 3.0 (with OPF\/GPF S58 Engine - LCI only) (2022 onwards)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-active-valve-control-bmw-2-series-m240i-coupe-g42-xdrive-opf-gpf-non-hybrid-pre-lci-22-25\"\u003eMilltek Active Valve Control BMW 2 Series M240i Coupé G42 XDrive OPF\/GPF Non Hybrid Pre LCI 22-25\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThis involves connecting to the car's wiring and exhaust valves, so we recommend fitting by a specialist familiar with the car's electrics.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-downpipes-with-cat-bypass-bmw-2-series-m2-comp-coupe-f87-18\"\u003eMilltek Downpipes \u0026amp; Cat Bypass Pipes BMW 2 Series M2 Comp Coupé F87 18+\u003c\/a\u003e, \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-2-series-m2-comp-coupe-f87-18\"\u003eMilltek GPF\/OPF Bypass BMW 2 Series M2 Comp Coupé F87 18+\u003c\/a\u003e, \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-2-series-m2-comp-coupe-f87-18\"\u003eMilltek Cat-back Exhaust BMW 2 Series M2 Comp Coupé F87 18+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 2 Series M2 Coupe (G87 S58 NAS Non-OPF\/GPF Models)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 2 Series M2 Coupe (G87 S58 NAS Non-OPF\/GPF Models) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-active-valve-control-bmw-2-series-m240i-coupe-g42-xdrive-opf-gpf-non-hybrid-pre-lci-22-25\"\u003eMilltek Active Valve Control BMW 2 Series M240i Coupé G42 XDrive OPF\/GPF Non Hybrid Pre LCI 22-25\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow is it controlled?\u003c\/h3\u003e\n\u003cp\u003eDepending on the version, it is controlled using a remote control.\u003c\/p\u003e\n\u003ch3\u003eWill the car be louder all the time?\u003c\/h3\u003e\n\u003cp\u003eNo. With the valve closed the tone stays close to standard; open it when you want the full exhaust note.\u003c\/p\u003e\n\u003ch3\u003eWhat does it work with?\u003c\/h3\u003e\n\u003cp\u003eMilltek notes: \"Plug \u0026amp; Play Remote Control System for OE \u0026amp; Milltek Sport Exhausts\". Check this matches your current exhaust before ordering.\u003c\/p\u003e\n\u003ch3\u003eIs this a complete exhaust system?\u003c\/h3\u003e\n\u003cp\u003eNo. It is designed to be used with the system or factory parts described above, rather than as a complete exhaust on its own.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392771961217,"sku":"MIL-SSXBM1234","price":314.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1234_1_52b680e0-0071-4a7b-bb21-ca2ae93a91a8.jpg?v=1791892248"},{"product_id":"milltek-secondary-catalyst-bypass-bmw-3-series-g80-m3-comp-s58-3-0-turbo-na-row-non-opf-gpf-21","title":"Milltek Secondary Catalyst Bypass BMW 3 Series G80 M3 Comp S58 3.0 Turbo NA ROW Non-OPF\/GPF 21+","description":"\u003ch2\u003eMilltek Secondary Catalyst Bypass for BMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards) – Maximum Flow, Motorsport Use\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's large-bore downpipe and de-cat for the BMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only). It replaces the factory downpipe with a larger-bore pipe and removes the catalytic converter entirely, clearing the single most restrictive point in the exhaust for the biggest flow gain available at this position in the system. It's usually fitted alongside a Stage 2 remap, since the ECU needs to be told to expect the different readings the lambda sensors give once the cat's gone. It's offered in non-resonated or resonated versions, so you can pick the setup that suits how the car's used.\u003c\/p\u003e\n\u003cp\u003eIt's built for owners already committed to a serious power upgrade rather than a casual bolt-on, so pair it with the matching Milltek cat-back system for the full effect.\u003c\/p\u003e\n\u003cp\u003eBecause it removes the cat, it's intended for off-road and competition use. A de-catted car will fail an MOT emissions test and isn't legal to use on UK roads.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Secondary Catalyst Bypass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003eRemoves the factory catalyst for maximum flow (off-road and competition use only)\u003c\/li\u003e\n\u003cli\u003eResonated (quieter) or non-resonated (louder) versions\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-decat-downpipe-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Downpipe \u0026amp; De-cat BMW 3 Series F80 M3 \u0026amp; M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e; the BMW 3 Series F30 328i M Sport Automatic (without Tow Bar, Non-xDrive \u0026amp; N20 Engine Only), which needs the \u003ca href=\"\/products\/milltek-decat-downpipe-bmw-3-series-f30-328i-m-sport-automatic-no-tow-bar-non-xdrive-n20-12-15\"\u003eMilltek Downpipe \u0026amp; De-cat BMW 3 Series F30 328i M Sport Automatic (without Tow Bar, Non-xDrive \u0026amp; N20 Engine Only) 12-15\u003c\/a\u003e; the BMW 3 Series E30 M3, which needs the \u003ca href=\"\/products\/milltek-full-exhaust-with-cat-bypass-bmw-3-series-e30-m3-87-92\"\u003eMilltek Full Exhaust \u0026amp; Cat Bypass BMW 3 Series E30 M3 87-92\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThe fitting time varies by version; see the specification table for the option you choose. Some versions: Secondary Cat Bypass - Non Resonated - Fits to OE Downpipes \u0026amp; Axle Back System Only. Some versions: Secondary Cat Bypass - Non Resonated - Fits to OE Downpipes \u0026amp; Milltek Sport Axle Back System Only. Some versions: Secondary Cat Bypass - Resonated - Fits to OE Downpipes \u0026amp; Axle Back System Only. Some versions: Secondary Cat Bypass - Resonated - Fits to OE Downpipes \u0026amp; Milltek Sport Axle Back System Only. This work involves removing parts close to the turbo and engine, so we recommend fitting by a specialist with a ramp and suitable software support.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-filter-back-exhaust-bmw-3-series-g80-g81-m3-comp-s58-3-0-turbo-opf-gpf-touring-xdrive-20\"\u003eMilltek Filter-back Exhaust BMW 3 Series G80 G81 M3 Comp S58 3.0 Turbo OPF\/GPF Touring XDrive 20+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between the resonated and non-resonated versions?\u003c\/h3\u003e\n\u003cp\u003eThe resonated version adds extra silencing for a quieter, more refined tone. The non-resonated version leaves it out, so it is louder and more aggressive.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series F80 M3 \u0026amp; M3 Competition Saloon (Non OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-decat-downpipe-bmw-3-series-f80-m3-comp-saloon-non-opf-gpf-14-18\"\u003eMilltek Downpipe \u0026amp; De-cat BMW 3 Series F80 M3 \u0026amp; M3 Comp Saloon Non OPF\/GPF 14-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eNo. Removing the catalyst means the car will fail an MOT emissions test, so it is for off-road and competition use only.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eA suitable remap is strongly recommended, as the engine management needs to account for the change in flow and sensor readings. Speak to your tuner before fitting.\u003c\/p\u003e\n\u003ch3\u003eCan I use it with my standard exhaust?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists it for use with the factory (OE) exhaust system.\u003c\/p\u003e\n\u003ch3\u003eWill removing the cat cause a warning light?\u003c\/h3\u003e\n\u003cp\u003eWithout suitable software it is likely to, as the ECU expects the readings a working catalyst gives. This is why Milltek pairs it with a remap.\u003c\/p\u003e\n\u003ch3\u003eHow long does it take to fit?\u003c\/h3\u003e\n\u003cp\u003eIt depends on the version. Milltek's fitting time for each option is shown in its specification table.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Non-Resonated \/ Twin 76mm \/ OE Axle-Back","offer_id":56392771993985,"sku":"MIL-SSXBM1270","price":795.59,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ Twin 76mm \/ Milltek Axle-Back","offer_id":56392772026753,"sku":"MIL-SSXBM1268","price":801.62,"currency_code":"GBP","in_stock":true},{"title":"Resonated \/ Twin 76mm \/ OE Axle-Back","offer_id":56392772059521,"sku":"MIL-SSXBM1269","price":1010.63,"currency_code":"GBP","in_stock":true},{"title":"Resonated \/ Twin 76mm \/ Milltek Axle-Back","offer_id":56392772092289,"sku":"MIL-SSXBM1267","price":1016.66,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ 102mm Single \/ Milltek Axle-Back","offer_id":56392772125057,"sku":"MIL-SSXBM1340","price":807.47,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ 102mm Single \/ OE Axle-Back","offer_id":56392772157825,"sku":"MIL-SSXBM1339","price":801.45,"currency_code":"GBP","in_stock":true},{"title":"Resonated \/ 102mm with X-Pipe \/ Milltek Axle-Back","offer_id":56392772190593,"sku":"MIL-SSXBM1341","price":852.68,"currency_code":"GBP","in_stock":true},{"title":"Resonated \/ 102mm with X-Pipe \/ OE Axle-Back","offer_id":56392772223361,"sku":"MIL-SSXBM1342","price":846.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1270_1.jpg?v=1791892260"},{"product_id":"milltek-downpipes-with-cat-bypass-bmw-3-series-g80-g81-m3-comp-s58-3-0-turbo-opf-gpf-inc-touring-xdrive-20","title":"Milltek Downpipes with Cat Bypass BMW 3 Series G80 G81 M3 Comp S58 3.0 Turbo OPF\/GPF inc Touring XDrive 20+","description":"\u003ch2\u003eMilltek Downpipes \u0026amp; Cat Bypass Pipes for BMW 2 Series M2 Coupe (G87 S58 NAS Non-OPF\/GPF Models) (2023 onwards) – Maximum Flow, Motorsport Use\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's large-bore downpipe and de-cat for the BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models. It replaces the factory downpipe with a larger-bore pipe and removes the catalytic converter entirely, clearing the single most restrictive point in the exhaust for the biggest flow gain available at this position in the system. It's usually fitted alongside a Stage 2 remap, since the ECU needs to be told to expect the different readings the lambda sensors give once the cat's gone.\u003c\/p\u003e\n\u003cp\u003eIt's built for owners already committed to a serious power upgrade rather than a casual bolt-on, so pair it with the matching Milltek cat-back system for the full effect.\u003c\/p\u003e\n\u003cp\u003eBecause it removes the cat, it's intended for off-road and competition use. A de-catted car will fail an MOT emissions test and isn't legal to use on UK roads.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Large-bore Downpipes and Cat Bypass Pipes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 76.2mm (3\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e76.2mm (3\") pipework\u003c\/li\u003e\n\u003cli\u003eRemoves the factory catalyst for maximum flow (off-road and competition use only)\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 2 Series M2 Coupe (G87 S58 NAS Non-OPF\/GPF Models) (2023 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series M2 Coupe (G87 S58 OPF\/GPF Models) (2023 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) (2020 onwards)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-decat-downpipe-bmw-2-series-m240i-coupe-g42-xdrive-nas-non-opf-gpf-22\"\u003eMilltek Downpipe \u0026amp; De-cat BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Only) 22+\u003c\/a\u003e; the BMW 2 Series M240i Coupé (G42 XDrive OPF\/GPF Models Only - Non Hybrid Pre LCI), which needs the \u003ca href=\"\/products\/milltek-decat-downpipe-bmw-2-series-m240i-coupe-g42-xdrive-opf-gpf-non-hybrid-pre-lci-22-25\"\u003eMilltek Downpipe \u0026amp; De-cat BMW 2 Series M240i Coupé (G42 XDrive OPF\/GPF - Non Hybrid Pre LCI) 22-25\u003c\/a\u003e; the BMW 2 Series M2 Competition Coupé (F87), which needs the \u003ca href=\"\/products\/milltek-downpipes-with-cat-bypass-bmw-2-series-m2-comp-coupe-f87-18\"\u003eMilltek Downpipes \u0026amp; Cat Bypass Pipes BMW 2 Series M2 Comp Coupé F87 18+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, note: Decat Downpipes (Requires Stage 2 ECU Remap) - Fits to OE or Milltek 102mm Mid Pipes. This work involves removing parts close to the turbo and engine, so we recommend fitting by a specialist with a ramp and suitable software support.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-2-series-m2-coupe-g87-s58-nas-non-opf-gpf-23\"\u003eMilltek Cat-back Exhaust BMW 2 Series M2 Coupe G87 S58 NAS Non-OPF\/GPF 23+\u003c\/a\u003e, \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-2-series-m2-coupe-g87-s58-opf-gpf-23\"\u003eMilltek GPF\/OPF Bypass BMW 2 Series M2 Coupe G87 S58 OPF\/GPF 23+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 2 Series M2 Coupe (G87 S58 OPF\/GPF Models)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 2 Series M2 Coupe (G87 S58 OPF\/GPF Models) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-decat-downpipe-bmw-2-series-m240i-coupe-g42-xdrive-nas-non-opf-gpf-22\"\u003eMilltek Downpipe \u0026amp; De-cat BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Only) 22+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eNo. Removing the catalyst means the car will fail an MOT emissions test, so it is for off-road and competition use only.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eA suitable remap is strongly recommended, as the engine management needs to account for the change in flow and sensor readings. Speak to your tuner before fitting.\u003c\/p\u003e\n\u003ch3\u003eCan I use it with my standard exhaust?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists it for use with the factory (OE) exhaust system.\u003c\/p\u003e\n\u003ch3\u003eWill removing the cat cause a warning light?\u003c\/h3\u003e\n\u003cp\u003eWithout suitable software it is likely to, as the ECU expects the readings a working catalyst gives. This is why Milltek pairs it with a remap.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392772256129,"sku":"MIL-SSXBM1334","price":782.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1334_1_ed4dd220-afde-4030-ad46-d63272693187.jpg?v=1791892248"},{"product_id":"milltek-decat-downpipe-bmw-3-series-g80-g81-m3-comp-s58-3-0-turbo-opf-gpf-inc-touring-xdrive-20","title":"Milltek Decat Downpipe BMW 3 Series G80 G81 M3 Comp S58 3.0 Turbo OPF\/GPF inc Touring XDrive 20+","description":"\u003ch2\u003eMilltek Downpipe \u0026amp; De-cat for BMW 2 Series M2 Coupe (G87 S58 NAS Non-OPF\/GPF Models) (2023 onwards) – Maximum Flow, Motorsport Use\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's large-bore downpipe and de-cat for the BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models. It replaces the factory downpipe with a larger-bore pipe and removes the catalytic converter entirely, clearing the single most restrictive point in the exhaust for the biggest flow gain available at this position in the system. It's usually fitted alongside a Stage 2 remap, since the ECU needs to be told to expect the different readings the lambda sensors give once the cat's gone.\u003c\/p\u003e\n\u003cp\u003eIt's built for owners already committed to a serious power upgrade rather than a casual bolt-on, so pair it with the matching Milltek cat-back system for the full effect.\u003c\/p\u003e\n\u003cp\u003eBecause it removes the cat, it's intended for off-road and competition use. A de-catted car will fail an MOT emissions test and isn't legal to use on UK roads.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Large-bore Downpipe and De-cat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 76.2mm (3\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Time:\u003c\/strong\u003e approx. 3 to 4 hours (Milltek figure)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e76.2mm (3\") pipework\u003c\/li\u003e\n\u003cli\u003eRemoves the factory catalyst for maximum flow (off-road and competition use only)\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 2 Series M2 Coupe (G87 S58 NAS Non-OPF\/GPF Models) (2023 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series M2 Coupe (G87 S58 OPF\/GPF Models) (2023 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) (2020 onwards)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-decat-downpipe-bmw-2-series-m240i-coupe-g42-xdrive-nas-non-opf-gpf-22\"\u003eMilltek Downpipe \u0026amp; De-cat BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Only) 22+\u003c\/a\u003e; the BMW 2 Series M240i Coupé (G42 XDrive OPF\/GPF Models Only - Non Hybrid Pre LCI), which needs the \u003ca href=\"\/products\/milltek-decat-downpipe-bmw-2-series-m240i-coupe-g42-xdrive-opf-gpf-non-hybrid-pre-lci-22-25\"\u003eMilltek Downpipe \u0026amp; De-cat BMW 2 Series M240i Coupé (G42 XDrive OPF\/GPF - Non Hybrid Pre LCI) 22-25\u003c\/a\u003e; the BMW 2 Series M2 Competition Coupé (F87), which needs the \u003ca href=\"\/products\/milltek-downpipes-with-cat-bypass-bmw-2-series-m2-comp-coupe-f87-18\"\u003eMilltek Downpipes \u0026amp; Cat Bypass Pipes BMW 2 Series M2 Comp Coupé F87 18+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes a fitting time of approx. 3 to 4 hours. Before ordering, note: Requires Stage 2 ECU Remap - Fits to OE and Milltek Sport 3\" GPF Delete Systems. This work involves removing parts close to the turbo and engine, so we recommend fitting by a specialist with a ramp and suitable software support.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-2-series-m2-coupe-g87-s58-nas-non-opf-gpf-23\"\u003eMilltek Cat-back Exhaust BMW 2 Series M2 Coupe G87 S58 NAS Non-OPF\/GPF 23+\u003c\/a\u003e, \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-2-series-m2-coupe-g87-s58-opf-gpf-23\"\u003eMilltek GPF\/OPF Bypass BMW 2 Series M2 Coupe G87 S58 OPF\/GPF 23+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 2 Series M2 Coupe (G87 S58 OPF\/GPF Models)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 2 Series M2 Coupe (G87 S58 OPF\/GPF Models) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-decat-downpipe-bmw-2-series-m240i-coupe-g42-xdrive-nas-non-opf-gpf-22\"\u003eMilltek Downpipe \u0026amp; De-cat BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Only) 22+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eNo. Removing the catalyst means the car will fail an MOT emissions test, so it is for off-road and competition use only.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eA suitable remap is strongly recommended, as the engine management needs to account for the change in flow and sensor readings. Speak to your tuner before fitting.\u003c\/p\u003e\n\u003ch3\u003eCan I use it with my standard exhaust?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists it for use with the factory (OE) exhaust system.\u003c\/p\u003e\n\u003ch3\u003eWill removing the cat cause a warning light?\u003c\/h3\u003e\n\u003cp\u003eWithout suitable software it is likely to, as the ECU expects the readings a working catalyst gives. This is why Milltek pairs it with a remap.\u003c\/p\u003e\n\u003ch3\u003eHow long does it take to fit?\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes approx. 3 to 4 hours.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392772354433,"sku":"MIL-SSXBM1271","price":1121.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1271_1_043ec076-4d77-4dfb-beee-330d1caf8a67.jpg?v=1791892257"},{"product_id":"milltek-hjs-tuning-ece-downpipes-bmw-3-series-g80-g81-m3-comp-s58-3-0-turbo-opf-gpf-inc-touring-xdrive-20","title":"Milltek HJS Tuning ECE Downpipes BMW 3 Series G80 G81 M3 Comp S58 3.0 Turbo OPF\/GPF inc Touring XDrive 20+","description":"\u003ch2\u003eMilltek HJS Tuning ECE Downpipes for BMW 2 Series M2 Coupe (G87 S58 OPF\/GPF Models) (2023 onwards) – Improved Flow, Sports Catalyst\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's HJS Tuning ECE downpipe set for the BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models. These replace the factory downpipes with HJS high-flow sports catalysts that carry full ECE type-approval, so you get a genuine flow improvement over the restrictive factory units without taking the car outside emissions compliance.\u003c\/p\u003e\n\u003cp\u003eThey're aimed at drivers who want more from the downpipes than the standard units allow, but need the car to stay legally usable on the road and pass an emissions test, which a straight de-cat pipe won't do.\u003c\/p\u003e\n\u003cp\u003eBecause they're type-approved, these can be run on a car that's used on the road, unlike a straight de-cat pipe.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e HJS Tuning ECE Downpipes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 70mm (2.76\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Time:\u003c\/strong\u003e approx. 5 to 6 hours (Milltek figure)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e70mm (2.76\") pipework\u003c\/li\u003e\n\u003cli\u003eHigh-flow sports catalyst flows better than the dense factory unit while still treating exhaust gases\u003c\/li\u003e\n\u003cli\u003eEC approved\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 2 Series M2 Coupe (G87 S58 OPF\/GPF Models) (2023 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) (2020 onwards)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-sports-cat-downpipe-bmw-2-series-m240i-coupe-g42-xdrive-nas-non-opf-gpf-22\"\u003eMilltek Downpipe \u0026amp; Sports Cat BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Only) 22+\u003c\/a\u003e; the BMW 2 Series M2 Coupé (F87), which needs the \u003ca href=\"\/products\/milltek-hjs-tuning-ece-downpipes-bmw-2-series-m2-coupe-f87-16-18\"\u003eMilltek HJS Tuning ECE Downpipes BMW 2 Series M2 Coupé F87 16-18\u003c\/a\u003e; the BMW 2 Series M240i Coupé (G42 XDrive OPF\/GPF Models Only - Non Hybrid Pre LCI), which needs the \u003ca href=\"\/products\/milltek-sports-cat-downpipe-bmw-2-series-m240i-coupe-g42-xdrive-opf-gpf-non-hybrid-pre-lci-22-25\"\u003eMilltek Downpipe \u0026amp; Sports Cat BMW 2 Series M240i Coupé (G42 XDrive OPF\/GPF - Non Hybrid Pre LCI) 22-25\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes a fitting time of approx. 5 to 6 hours. This work involves removing parts close to the turbo and engine, so we recommend fitting by a specialist with a ramp and suitable software support.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-2-series-m2-coupe-g87-s58-opf-gpf-23\"\u003eMilltek GPF\/OPF Bypass BMW 2 Series M2 Coupe G87 S58 OPF\/GPF 23+\u003c\/a\u003e, \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-2-series-m2-coupe-g87-s58-opf-gpf-23\"\u003eMilltek Cat-back Exhaust BMW 2 Series M2 Coupe G87 S58 OPF\/GPF 23+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-sports-cat-downpipe-bmw-2-series-m240i-coupe-g42-xdrive-nas-non-opf-gpf-22\"\u003eMilltek Downpipe \u0026amp; Sports Cat BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Only) 22+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eEvery version of this part is listed by Milltek as EC approved.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eA suitable remap is strongly recommended, as the engine management needs to account for the change in flow and sensor readings. Speak to your tuner before fitting.\u003c\/p\u003e\n\u003ch3\u003eHow is a sports cat different from a de-cat?\u003c\/h3\u003e\n\u003cp\u003eA sports cat still contains a catalyst, just a less dense one that flows better than the factory unit. A de-cat removes the catalyst completely.\u003c\/p\u003e\n\u003ch3\u003eHow long does it take to fit?\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes approx. 5 to 6 hours.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392772387201,"sku":"MIL-SSXBM1298","price":2902.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXAU1053_1_88b3a291-cb4d-49cb-8434-9a4c030bdb8c.jpg?v=1791892258"},{"product_id":"milltek-gpf-opf-bypass-bmw-3-series-g80-g81-m3-comp-s58-3-0-turbo-opf-gpf-inc-touring-xdrive-20","title":"Milltek GPF\/OPF Bypass BMW 3 Series G80 G81 M3 Comp S58 3.0 Turbo OPF\/GPF inc Touring XDrive 20+","description":"\u003ch2\u003eMilltek GPF\/OPF Bypass for BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models (2020 onwards) – Filter Delete, Motorsport Use\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's GPF\/OPF bypass pipe for the BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models. It replaces the section of pipe housing the factory petrol particulate filter with a straight-through pipe, clearing the last major restriction left in a modern turbocharged petrol exhaust once a de-cat and remap are already in place. It's offered in non-resonated or resonated versions, so you can pick the setup that suits how the car's used.\u003c\/p\u003e\n\u003cp\u003eIt's aimed at owners already running a de-cat and a supporting remap who want to clear the final restriction in the system, not a bolt-on for a car that needs to stay road legal.\u003c\/p\u003e\n\u003cp\u003eBecause it removes the particulate filter, it's intended for off-road and competition use. A car with the GPF\/OPF removed will fail an MOT emissions test and isn't legal to use on UK roads.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e GPF\/OPF Bypass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003eStraight-through pipe in place of the factory petrol particulate filter (off-road and competition use only)\u003c\/li\u003e\n\u003cli\u003eResonated (quieter) or non-resonated (louder) versions\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) (2020 onwards)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series F80 M3, M3 Competition \u0026amp; M3 CS Saloon (OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-3-series-f80-m3-comp-cs-saloon-opf-gpf-19-20\"\u003eMilltek GPF OPF Bypass BMW 3 Series F80 M3, M3 Comp M3 CS Saloon OPF\/GPF 19-20\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThe fitting time varies by version; see the specification table for the option you choose. Some versions: OPF\/GPF Bypass - Non-Resonated (Louder) - Fits to OE Downpipes \u0026amp; Milltek Sport Axle Back System Only - Requires Stage 2 ECU Remap or OPF\/GPF Bypass Module (Available from www.leib-engineering.de). Some versions: OPF\/GPF Bypass - Non-Resonated (Louder) - Fits to OE Downpipes \u0026amp; OE Axle Back System Only (OE Requires Cutting) - Requires Stage 2 ECU Remap or OPF\/GPF Bypass Module (Available from www.leib-engineering.de). Some versions: OPF\/GPF Bypass - Resonated - Fits to OE Downpipes \u0026amp; Milltek Sport Axle Back System Only - Requires Stage 2 ECU Remap or OPF\/GPF Bypass Module (Available from www.leib-engineering.de). Some versions: OPF\/GPF Bypass - Resonated - Fits to OE Downpipes \u0026amp; OE Axel Back System Only (OE Requires Cutting) - Requires Stage 2 ECU Remap or OPF\/GPF Bypass Module (Available from www.leib-engineering.de). This work involves removing parts close to the turbo and engine, so we recommend fitting by a specialist with a ramp and suitable software support.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between the resonated and non-resonated versions?\u003c\/h3\u003e\n\u003cp\u003eThe resonated version adds extra silencing for a quieter, more refined tone. The non-resonated version leaves it out, so it is louder and more aggressive.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series F80 M3, M3 Competition \u0026amp; M3 CS Saloon (OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-3-series-f80-m3-comp-cs-saloon-opf-gpf-19-20\"\u003eMilltek GPF OPF Bypass BMW 3 Series F80 M3, M3 Comp M3 CS Saloon OPF\/GPF 19-20\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eNo. Removing the particulate filter means the car will fail an MOT emissions test, so it is for off-road and competition use only.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eA suitable remap is strongly recommended, as the engine management needs to account for the change in flow and sensor readings. Speak to your tuner before fitting.\u003c\/p\u003e\n\u003ch3\u003eCan I use it with my standard exhaust?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists it for use with the factory (OE) exhaust system.\u003c\/p\u003e\n\u003ch3\u003eHow long does it take to fit?\u003c\/h3\u003e\n\u003cp\u003eIt depends on the version. Milltek's fitting time for each option is shown in its specification table.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Non-Resonated \/ 76mm \/ Fits Milltek System","offer_id":56392772419969,"sku":"MIL-SSXBM1194","price":783.42,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ 76mm \/ Fits OE System","offer_id":56392772452737,"sku":"MIL-SSXBM1196","price":777.39,"currency_code":"GBP","in_stock":true},{"title":"Resonated \/ 76mm \/ Fits Milltek System","offer_id":56392772485505,"sku":"MIL-SSXBM1193","price":998.46,"currency_code":"GBP","in_stock":true},{"title":"Resonated \/ 76mm \/ Fits OE System","offer_id":56392772518273,"sku":"MIL-SSXBM1195","price":992.43,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ 102mm \/ Fits Milltek System","offer_id":56392772551041,"sku":"MIL-SSXBM1337","price":807.47,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ 102mm \/ Fits OE System","offer_id":56392772583809,"sku":"MIL-SSXBM1335","price":801.45,"currency_code":"GBP","in_stock":true},{"title":"X-Pipe \/ 102mm \/ Fits Milltek System","offer_id":56392772616577,"sku":"MIL-SSXBM1338","price":852.68,"currency_code":"GBP","in_stock":true},{"title":"X-Pipe \/ 102mm \/ Fits OE System","offer_id":56392772649345,"sku":"MIL-SSXBM1336","price":846.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1194_1.jpg?v=1791892273"},{"product_id":"milltek-sports-cat-downpipe-bmw-3-series-g80-g81-m3-comp-s58-3-0-turbo-opf-gpf-inc-touring-xdrive-20","title":"Milltek Sports Cat Downpipe BMW 3 Series G80 G81 M3 Comp S58 3.0 Turbo OPF\/GPF inc Touring XDrive 20+","description":"\u003ch2\u003eMilltek Downpipe \u0026amp; Sports Cat for BMW 2 Series M2 Coupe (G87 S58 NAS Non-OPF\/GPF Models) (2023 onwards) – Improved Flow, Sports Catalyst\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's large-bore downpipe with hi-flow sports cat for the BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models. It replaces the restrictive factory downpipe with a larger-bore pipe fitted with a high-flow sports catalyst in place of the standard unit, using a less dense substrate that flows significantly better than the factory cat while still treating the exhaust gases passing through it. It's offered in a choice of cat (HJS 200 Cell Sports Cat, HJS 200 Cell Sports Cat with GPF Delete), so you can pick the setup that suits how the car's used.\u003c\/p\u003e\n\u003cp\u003eIt sits between a stock downpipe and a full de-cat: a genuine flow gain suited to a Stage 1 or Stage 2 remap, without giving up the catalyst entirely the way a de-cat pipe does.\u003c\/p\u003e\n\u003cp\u003eIn the UK, a replacement catalyst on a car first registered from 1 March 2001 needs ECE R103 type-approval to be road legal, so check the EC Approved line in the specification for the version you choose.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Large Bore Downpipe and Hi-Flow Sports Cat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 76.2mm (3\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e76.2mm (3\") pipework\u003c\/li\u003e\n\u003cli\u003eHigh-flow sports catalyst flows better than the dense factory unit while still treating exhaust gases\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 2 Series M2 Coupe (G87 S58 NAS Non-OPF\/GPF Models) (2023 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series M2 Coupe (G87 S58 OPF\/GPF Models) (2023 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) (2020 onwards)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-sports-cat-downpipe-bmw-2-series-m240i-coupe-g42-xdrive-nas-non-opf-gpf-22\"\u003eMilltek Downpipe \u0026amp; Sports Cat BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Only) 22+\u003c\/a\u003e; the BMW 2 Series M240i Coupé (G42 XDrive OPF\/GPF Models Only - Non Hybrid Pre LCI), which needs the \u003ca href=\"\/products\/milltek-sports-cat-downpipe-bmw-2-series-m240i-coupe-g42-xdrive-opf-gpf-non-hybrid-pre-lci-22-25\"\u003eMilltek Downpipe \u0026amp; Sports Cat BMW 2 Series M240i Coupé (G42 XDrive OPF\/GPF - Non Hybrid Pre LCI) 22-25\u003c\/a\u003e; the BMW 2 Series M2 Coupé (F87), which needs the \u003ca href=\"\/products\/milltek-hjs-tuning-ece-downpipes-bmw-2-series-m2-coupe-f87-16-18\"\u003eMilltek HJS Tuning ECE Downpipes BMW 2 Series M2 Coupé F87 16-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThe fitting time varies by version; see the specification table for the option you choose. Some versions: V2 HJS HQ 200 Cell Catted Downpipes (No CEL) - Fits to OE or Milltek 102mm Mid Pipes. Some versions: with HJS HQ 200CPSI Cats (No CEL or ECU Software Required) - Fits to OE OPF\/GPF \u0026amp; Milltek Sport 3\" OPF\/GPF Bypass Sections. This work involves removing parts close to the turbo and engine, so we recommend fitting by a specialist with a ramp and suitable software support.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-2-series-m2-coupe-g87-s58-nas-non-opf-gpf-23\"\u003eMilltek Cat-back Exhaust BMW 2 Series M2 Coupe G87 S58 NAS Non-OPF\/GPF 23+\u003c\/a\u003e, \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-2-series-m2-coupe-g87-s58-opf-gpf-23\"\u003eMilltek GPF\/OPF Bypass BMW 2 Series M2 Coupe G87 S58 OPF\/GPF 23+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 2 Series M2 Coupe (G87 S58 OPF\/GPF Models)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 2 Series M2 Coupe (G87 S58 OPF\/GPF Models) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-sports-cat-downpipe-bmw-2-series-m240i-coupe-g42-xdrive-nas-non-opf-gpf-22\"\u003eMilltek Downpipe \u0026amp; Sports Cat BMW 2 Series M240i Coupé (G42 XDrive - NAS Non OPF\/GPF Only) 22+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek lists this as a race part without EC approval, so it is intended for off-road and competition use.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek notes: \"with HJS HQ 200CPSI Cats (No CEL or ECU Software Required) - Fits to OE OPF\/GPF \u0026amp; Milltek Sport 3\" OPF\/GPF Bypass Sections\". Without suitable software the engine management is likely to log faults.\u003c\/p\u003e\n\u003ch3\u003eCan I use it with my standard exhaust?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists it for use with the factory (OE) exhaust system.\u003c\/p\u003e\n\u003ch3\u003eHow is a sports cat different from a de-cat?\u003c\/h3\u003e\n\u003cp\u003eA sports cat still contains a catalyst, just a less dense one that flows better than the factory unit. A de-cat removes the catalyst completely.\u003c\/p\u003e\n\u003ch3\u003eHow long does it take to fit?\u003c\/h3\u003e\n\u003cp\u003eIt depends on the version. Milltek's fitting time for each option is shown in its specification table.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"HJS 200 Cell Sports Cat","offer_id":56392772682113,"sku":"MIL-SSXBM1333","price":2511.48,"currency_code":"GBP","in_stock":true},{"title":"HJS 200 Cell Sports Cat with GPF Delete","offer_id":56392772714881,"sku":"MIL-SSXBM1235","price":2850.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1333_1_b37e0c21-34fe-415f-9781-bce28b2b5b4a.jpg?v=1791892268"},{"product_id":"milltek-filter-back-exhaust-bmw-3-series-g80-g81-m3-comp-s58-3-0-turbo-opf-gpf-touring-xdrive-20","title":"Milltek Filter Back Exhaust BMW 3 Series G80 G81 M3 Comp S58 3.0 Turbo OPF\/GPF Touring XDrive 20+","description":"\u003ch2\u003eMilltek Filter-back Exhaust for BMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards) – Sharper Sound, Filter Retained\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's particulate filter-back system for the BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models. It replaces everything downstream of the factory diesel or petrol particulate filter with wider-bore pipework and re-tuned silencers, cutting back pressure and sharpening the exhaust note. The filter itself is left exactly where the manufacturer fitted it, so emissions equipment is unaffected. It's offered in 5 tailpipe finishes, so you can pick the setup that suits how the car's used.\u003c\/p\u003e\n\u003cp\u003eIt's the right choice if you want a sportier sound and a genuine, if modest, flow improvement on a filter-equipped car, without going anywhere near the parts of the system that keep it emissions-compliant.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Particulate Filter-back\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 80mm (3.15\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Time:\u003c\/strong\u003e approx. 1.5 to 2 hours (Milltek figure)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e80mm (3.15\") pipework\u003c\/li\u003e\n\u003cli\u003eFits behind the factory particulate filter, which stays in place\u003c\/li\u003e\n\u003cli\u003eChoice of 5 tailpipe finishes: GT-115 Brushed Titanium, GT-115 Burnt Titanium, GT-115 Cerakote Black, GT-115 Polished, JET-115 Carbon Fibre\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) (2020 onwards)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series G20 \u0026amp; G21 M340i XDrive Saloon \u0026amp; Touring Models (OPF\/GPF Models Only) Pre LCI, which needs the \u003ca href=\"\/products\/milltek-filter-back-exhaust-bmw-3-series-g20-g21-m340i-xdrive-saloon-touring-opf-gpf-pre-lci-19-25\"\u003eMilltek Filter-back Exhaust BMW 3 Series G20 \u0026amp; G21 M340i XDrive Saloon \u0026amp; Touring OPF\/GPF Pre LCI 19-25\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes a fitting time of approx. 1.5 to 2 hours. Some versions: OPF\/GPF Back with Centre Resonator Bypass System with GT-115 Brushed Titanium Trims (OE Requires Cutting). Some versions: OPF\/GPF Back with Centre Resonator Bypass System with GT-115 Burnt\/Blue Titanium Trims (OE Requires Cutting). Some versions: OPF\/GPF Back with Centre Resonator Bypass System with GT-115 Cerakote Black Trims (OE Requires Cutting). Some versions: OPF\/GPF Back with Centre Resonator Bypass System with GT-115 Polished Trims (OE Requires Cutting). We recommend professional fitting on a ramp. Once fitted, check the tailpipe alignment and re-check all clamps after the first few hundred miles.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-secondary-catalyst-bypass-bmw-3-series-g80-m3-comp-s58-3-0-turbo-na-row-non-opf-gpf-21\"\u003eMilltek Secondary Catalyst Bypass BMW 3 Series G80 M3 \u0026amp; M3 Comp S58 3.0 Turbo (North American \u0026amp; ROW Non-OPF\/GPF Cars Only) 21+\u003c\/a\u003e, \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-3-series-g80-g81-m3-comp-s58-3-0-turbo-opf-gpf-inc-touring-xdrive-20\"\u003eMilltek GPF\/OPF Bypass BMW 3 Series G80 \u0026amp; G81 M3 \u0026amp; M3 Comp S58 3.0 Turbo OPF\/GPF inc Touring \u0026amp; XDrive 20+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhich tailpipe finishes are available?\u003c\/h3\u003e\n\u003cp\u003eYou can choose from: GT-115 Brushed Titanium, GT-115 Burnt Titanium, GT-115 Cerakote Black, GT-115 Polished, JET-115 Carbon Fibre. The finish is cosmetic and does not change the sound.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series G20 \u0026amp; G21 M340i XDrive Saloon \u0026amp; Touring Models (OPF\/GPF Models Only) Pre LCI?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-filter-back-exhaust-bmw-3-series-g20-g21-m340i-xdrive-saloon-touring-opf-gpf-pre-lci-19-25\"\u003eMilltek Filter-back Exhaust BMW 3 Series G20 \u0026amp; G21 M340i XDrive Saloon \u0026amp; Touring OPF\/GPF Pre LCI 19-25\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek does not list EC approval for this part. Any exhaust used on the road must still meet noise and emissions rules, so check the requirements where you live.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eNo. It fits behind the factory particulate filter, so no software changes are needed.\u003c\/p\u003e\n\u003ch3\u003eDoes it keep the factory particulate filter?\u003c\/h3\u003e\n\u003cp\u003eYes. It fits behind the factory particulate filter, which stays in place.\u003c\/p\u003e\n\u003ch3\u003eHow long does it take to fit?\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes approx. 1.5 to 2 hours.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"GT-115 Brushed Titanium","offer_id":56392772747649,"sku":"MIL-SSXBM1319","price":3269.91,"currency_code":"GBP","in_stock":true},{"title":"GT-115 Burnt Titanium","offer_id":56392772780417,"sku":"MIL-SSXBM1320","price":3396.2,"currency_code":"GBP","in_stock":true},{"title":"GT-115 Cerakote Black","offer_id":56392772813185,"sku":"MIL-SSXBM1318","price":3030.43,"currency_code":"GBP","in_stock":true},{"title":"GT-115 Polished","offer_id":56392772845953,"sku":"MIL-SSXBM1317","price":2740.94,"currency_code":"GBP","in_stock":true},{"title":"JET-115 Carbon Fibre","offer_id":56392772878721,"sku":"MIL-SSXBM1321","price":3328.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1319_1_c8492fff-e9c0-45cc-907d-027a919628d3.jpg?v=1791892276"},{"product_id":"milltek-axle-back-exhaust-bmw-3-series-g80-g81-m3-comp-s58-3-0-turbo-opf-gpf-inc-touring-xdrive-20","title":"Milltek Axle Back Exhaust BMW 3 Series G80 G81 M3 Comp S58 3.0 Turbo OPF\/GPF inc Touring XDrive 20+","description":"\u003ch2\u003eMilltek Axle Back Exhaust for BMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards) – Sportier Note, Simple Fitment\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's axle-back exhaust for the BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models. It replaces the exhaust from the rear axle back, the shortest section Milltek offers on this platform, swapping the factory tail section for wider-bore pipework and a silencer tuned for a sportier note. Everything ahead of the rear axle, including the mid-pipe, stays standard. It's offered in 5 tailpipe finishes, so you can pick the setup that suits how the car's used.\u003c\/p\u003e\n\u003cp\u003eIt's the option for a subtle, tail-end-only change in sound and look, rather than the fuller transformation of a cat-back or front-pipe-back system.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Axle Back\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 80mm (3.15\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Time:\u003c\/strong\u003e approx. 1.5 to 2 hours (Milltek figure)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e80mm (3.15\") pipework\u003c\/li\u003e\n\u003cli\u003eReplaces the rear section only; everything ahead of the rear axle stays standard\u003c\/li\u003e\n\u003cli\u003eChoice of 5 tailpipe finishes: GT-115 Brushed Titanium, GT-115 Burnt Titanium, GT-115 Cerakote Black, GT-115 Polished, JET-115 Carbon Fibre\u003c\/li\u003e\n\u003cli\u003eEC approved\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series G80 M3 \u0026amp; M3 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (North American\/ROW Non-OPF\/GPF Cars Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G82 M4 \u0026amp; M4 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) (2020 onwards)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 3 Series G20 \u0026amp; G21 M340i XDrive Saloon \u0026amp; Touring Models (OPF\/GPF Models Only) Pre LCI, which needs the \u003ca href=\"\/products\/milltek-filter-back-exhaust-bmw-3-series-g20-g21-m340i-xdrive-saloon-touring-opf-gpf-pre-lci-19-25\"\u003eMilltek Filter-back Exhaust BMW 3 Series G20 G21 M340i XDrive Saloon Touring OPF\/GPF Pre LCI 19-25\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes a fitting time of approx. 1.5 to 2 hours. Some versions: Axle Back System with GT-115 Brushed Titanium Trims - ECE Approved (OE Requires Cutting). Some versions: Axle Back System with GT-115 Burnt Titanium Trims - ECE Approved (OE Requires Cutting). Some versions: Axle Back System with GT-115 Cerakote Black Trims - ECE Approved (OE Requires Cutting). Some versions: Axle Back System with GT-115 Polished Trims - ECE Approved (OE Requires Cutting). We recommend professional fitting on a ramp. Once fitted, check the tailpipe alignment and re-check all clamps after the first few hundred miles.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-secondary-catalyst-bypass-bmw-3-series-g80-m3-comp-s58-3-0-turbo-na-row-non-opf-gpf-21\"\u003eMilltek Secondary Catalyst Bypass BMW 3 Series G80 M3 \u0026amp; M3 Comp S58 3.0 Turbo (North American \u0026amp; ROW Non-OPF\/GPF Cars Only) 21+\u003c\/a\u003e, \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-3-series-g80-g81-m3-comp-s58-3-0-turbo-opf-gpf-inc-touring-xdrive-20\"\u003eMilltek GPF\/OPF Bypass BMW 3 Series G80 \u0026amp; G81 M3 \u0026amp; M3 Comp S58 3.0 Turbo OPF\/GPF inc Touring \u0026amp; XDrive 20+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhich tailpipe finishes are available?\u003c\/h3\u003e\n\u003cp\u003eYou can choose from: GT-115 Brushed Titanium, GT-115 Burnt Titanium, GT-115 Cerakote Black, GT-115 Polished, JET-115 Carbon Fibre. The finish is cosmetic and does not change the sound.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 3 Series G80\/G81 M3 \u0026amp; M3 Competition S58 3.0 Turbo (OPF\/GPF Equipped Cars Only) inc Touring \u0026amp; XDrive Models as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 3 Series G20 \u0026amp; G21 M340i XDrive Saloon \u0026amp; Touring Models (OPF\/GPF Models Only) Pre LCI?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-filter-back-exhaust-bmw-3-series-g20-g21-m340i-xdrive-saloon-touring-opf-gpf-pre-lci-19-25\"\u003eMilltek Filter-back Exhaust BMW 3 Series G20 G21 M340i XDrive Saloon Touring OPF\/GPF Pre LCI 19-25\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eEvery version of this part is listed by Milltek as EC approved.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eNo. It fits behind the factory catalytic converter, so no software changes are needed.\u003c\/p\u003e\n\u003ch3\u003eHow long does it take to fit?\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes approx. 1.5 to 2 hours.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"GT-115 Brushed Titanium","offer_id":56392772911489,"sku":"MIL-SSXBM1171","price":3134.66,"currency_code":"GBP","in_stock":true},{"title":"GT-115 Burnt Titanium","offer_id":56392772944257,"sku":"MIL-SSXBM1172","price":3260.95,"currency_code":"GBP","in_stock":true},{"title":"GT-115 Cerakote Black","offer_id":56392772977025,"sku":"MIL-SSXBM1170","price":2895.17,"currency_code":"GBP","in_stock":true},{"title":"GT-115 Polished","offer_id":56392773009793,"sku":"MIL-SSXBM1169","price":2605.7,"currency_code":"GBP","in_stock":true},{"title":"JET-115 Carbon Fibre","offer_id":56392773042561,"sku":"MIL-SSXBM1173","price":3193.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1171_1_09ffe9f1-8f6d-40d1-aedd-8c356ce6cc81.jpg?v=1791892277"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/collections\/bmw-m3.jpg?v=1791897599","url":"https:\/\/milltekexhaustshop.com\/collections\/bmw-m3-performance-exhaust-systems.oembed","provider":"Milltek Exhaust Shop","version":"1.0","type":"link"}