{"title":"Milltek Mini Mk4 F66 Performance Exhaust Systems","description":"\u003cp\u003eMilltek's parts for the latest Mini, the Mk4 F66 with the 2.0T B48 engine from 2024, cover the Cooper S and the JCW. Each model has a particulate filter-back system and a GPF\/OPF bypass. Older generations are in the \u003ca href=\"\/collections\/mini-performance-exhaust-systems\"\u003eMilltek Mini range\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"milltek-gpf-opf-bypass-new-mini-mk4-cooper-s-f66-2-0t-b48-24","title":"Milltek GPF\/OPF Bypass New Mini Mk4 Cooper S F66 2.0T B48 24+","description":"\u003ch2\u003eMilltek GPF\/OPF Bypass New for New Mini Mk4 Cooper S F66 2.0T B48 (2024 onwards) – Filter Delete, Motorsport Use\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's GPF\/OPF bypass pipe for the New Mini Mk4 Cooper S F66 2.0T B48. 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 fits to milltek OPF\/GPF back system and OE downpipe or fits to OE OPF\/GPF back system and OE downpipe 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\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\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\u003eNew Mini Mk4 Cooper S F66 2.0T B48 (2024 onwards)\u003c\/li\u003e\n\u003cli\u003eNew Mini Mk4 JCW F66 2.0T B48 (OPF\/GPF Models Only) (2024 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\u003eSome versions: Fits to Milltek OPF\/GPF Back System and OE Downpipe. Some versions: Fits to OE OPF\/GPF Back System and OE Downpipe. 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-new-mini-mk4-cooper-s-f66-2-0t-b48-24\"\u003eMilltek Filter-back Exhaust New Mini Mk4 Cooper S F66 2.0T B48 24+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the New Mini Mk4 JCW F66 2.0T B48 (OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the New Mini Mk4 JCW F66 2.0T B48 (OPF\/GPF 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\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\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":"Fits Milltek Cat Back","offer_id":56392897462657,"sku":"MIL-SSXM502","price":178.0,"currency_code":"GBP","in_stock":true},{"title":"Fits OE System","offer_id":56392897495425,"sku":"MIL-SSXM503","price":174.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXM502_1.jpg?v=1791894002"},{"product_id":"milltek-filter-back-exhaust-new-mini-mk4-cooper-s-f66-2-0t-b48-24","title":"Milltek Filter Back Exhaust New Mini Mk4 Cooper S F66 2.0T B48 24+","description":"\u003ch2\u003eMilltek Filter-back Exhaust New for New Mini Mk4 Cooper S F66 2.0T B48 (2024 onwards) – Sharper Sound, Filter Retained\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's particulate filter-back system for the New Mini Mk4 Cooper S F66 2.0T B48. 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 resonated EC approved or 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 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 76.2mm (3\")\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\u003e76.2mm (3\") 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-100 Brushed Titanium, GT-100 Burnt Titanium, GT-100 Cerakote Black, GT-100 Polished, JET-100 Carbon Fibre\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\u003cli\u003eNew Mini Mk4 Cooper S F66 2.0T B48 (2024 onwards)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the New Mini Mk4 JCW F66 2.0T B48 (OPF\/GPF Models Only), which needs the \u003ca href=\"\/products\/milltek-filter-back-exhaust-new-mini-mk4-jcw-f66-2-0t-b48-opf-gpf-24\"\u003eMilltek Filter-back Exhaust New Mini Mk4 JCW F66 2.0T B48 OPF\/GPF 24+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eSome versions: Non-Resonated (louder) OPF\/GPF Back System Including Milltek Design Sport Diffuser Overlay - (Requires Cutting) with GT-100 Brushed Titanium Tips. Some versions: Non-Resonated (louder) OPF\/GPF Back System Including Milltek Design Sport Diffuser Overlay - (Requires Cutting) with GT-100 Burnt\/Blue TitaniumTips. Some versions: Non-Resonated (louder) OPF\/GPF Back System Including Milltek Design Sport Diffuser Overlay - (Requires Cutting) with GT-100 Cerakote Black Tips. Some versions: Non-Resonated (louder) OPF\/GPF Back System Including Milltek Design Sport Diffuser Overlay - (Requires Cutting) with GT-100 Polished Tips. 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-new-mini-mk4-cooper-s-f66-2-0t-b48-24\"\u003eMilltek GPF\/OPF Bypass New Mini Mk4 Cooper S F66 2.0T B48 24+\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\u003eWhich tailpipe finishes are available?\u003c\/h3\u003e\n\u003cp\u003eYou can choose from: GT-100 Brushed Titanium, GT-100 Burnt Titanium, GT-100 Cerakote Black, GT-100 Polished, JET-100 Carbon Fibre. The finish is cosmetic and does not change the sound.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the New Mini Mk4 JCW F66 2.0T B48 (OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-filter-back-exhaust-new-mini-mk4-jcw-f66-2-0t-b48-opf-gpf-24\"\u003eMilltek Filter-back Exhaust New Mini Mk4 JCW F66 2.0T B48 OPF\/GPF 24+\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 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\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 \/ OEM Style Downturned","offer_id":56392897724801,"sku":"MIL-SSXM509","price":985.59,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ GT-100 Brushed Titanium","offer_id":56392897757569,"sku":"MIL-SSXM494","price":1243.94,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ GT-100 Burnt Titanium","offer_id":56392897790337,"sku":"MIL-SSXM495","price":1402.06,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ GT-100 Cerakote Black","offer_id":56392897823105,"sku":"MIL-SSXM493","price":1090.78,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ GT-100 Polished","offer_id":56392897855873,"sku":"MIL-SSXM492","price":1090.8,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ JET-100 Carbon Fibre","offer_id":56392897888641,"sku":"MIL-SSXM496","price":1217.96,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ OEM Style Downturned","offer_id":56392897921409,"sku":"MIL-SSXM491","price":719.61,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ GT-100 Brushed Titanium","offer_id":56392897954177,"sku":"MIL-SSXM506","price":1509.9,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ GT-100 Burnt Titanium","offer_id":56392897986945,"sku":"MIL-SSXM507","price":1668.02,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ GT-100 Cerakote Black","offer_id":56392898019713,"sku":"MIL-SSXM505","price":1356.75,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ GT-100 Polished","offer_id":56392898052481,"sku":"MIL-SSXM504","price":1356.77,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ JET-100 Carbon Fibre","offer_id":56392898085249,"sku":"MIL-SSXM508","price":1483.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXM494_1.jpg?v=1791894024"},{"product_id":"milltek-gpf-opf-bypass-new-mini-mk4-jcw-f66-2-0t-b48-opf-gpf-24","title":"Milltek GPF\/OPF Bypass New Mini Mk4 JCW F66 2.0T B48 OPF\/GPF 24+","description":"\u003ch2\u003eMilltek GPF\/OPF Bypass New for New Mini Mk4 Cooper S F66 2.0T B48 (2024 onwards) – Filter Delete, Motorsport Use\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's GPF\/OPF bypass pipe for the New Mini Mk4 JCW F66 2.0T B48 (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 fits to milltek OPF\/GPF back system and OE downpipe or fits to OE OPF\/GPF back system and OE downpipe 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\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\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\u003eNew Mini Mk4 Cooper S F66 2.0T B48 (2024 onwards)\u003c\/li\u003e\n\u003cli\u003eNew Mini Mk4 JCW F66 2.0T B48 (OPF\/GPF Models Only) (2024 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\u003eSome versions: Fits to Milltek OPF\/GPF Back System and OE Downpipe. Some versions: Fits to OE OPF\/GPF Back System and OE Downpipe. 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-new-mini-mk4-cooper-s-f66-2-0t-b48-24\"\u003eMilltek Filter-back Exhaust New Mini Mk4 Cooper S F66 2.0T B48 24+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the New Mini Mk4 JCW F66 2.0T B48 (OPF\/GPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the New Mini Mk4 JCW F66 2.0T B48 (OPF\/GPF 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\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\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":"Fits to Milltek OPF\/GPF Back System and OE Downpipe","offer_id":56392898150785,"sku":"MIL-SSXM502","price":178.0,"currency_code":"GBP","in_stock":true},{"title":"Fits to OE OPF\/GPF Back System and OE Downpipe","offer_id":56392898183553,"sku":"MIL-SSXM503","price":174.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXM502_1_dea4fcdb-bdee-4ce4-b699-544ced760678.jpg?v=1791894013"},{"product_id":"milltek-filter-back-exhaust-new-mini-mk4-jcw-f66-2-0t-b48-opf-gpf-24","title":"Milltek Filter Back Exhaust New Mini Mk4 JCW F66 2.0T B48 OPF\/GPF 24+","description":"\u003ch2\u003eMilltek Filter-back Exhaust New for New Mini Mk4 JCW F66 2.0T B48 (OPF\/GPF Models Only) (2024 onwards) – Sharper Sound, Filter Retained\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's particulate filter-back system for the New Mini Mk4 JCW F66 2.0T B48 (OPF\/GPF Models Only). 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 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 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 76.2mm (3\")\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\u003e76.2mm (3\") 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, JET-115 Carbon Fibre, GT-115 Cerakote Black, GT-115 Polished\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\u003cli\u003eNew Mini Mk4 JCW F66 2.0T B48 (OPF\/GPF Models Only) (2024 onwards)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the New Mini Mk4 Cooper S F66 2.0T B48, which needs the \u003ca href=\"\/products\/milltek-filter-back-exhaust-new-mini-mk4-cooper-s-f66-2-0t-b48-24\"\u003eMilltek Filter-back Exhaust New Mini Mk4 Cooper S F66 2.0T B48 24+\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\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\u003eWhich tailpipe finishes are available?\u003c\/h3\u003e\n\u003cp\u003eYou can choose from: GT-115 Brushed Titanium, GT-115 Burnt Titanium, JET-115 Carbon Fibre, GT-115 Cerakote Black, GT-115 Polished. The finish is cosmetic and does not change the sound.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the New Mini Mk4 Cooper S F66 2.0T B48?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-filter-back-exhaust-new-mini-mk4-cooper-s-f66-2-0t-b48-24\"\u003eMilltek Filter-back Exhaust New Mini Mk4 Cooper S F66 2.0T B48 24+\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 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\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 \/ GT-115 Brushed Titanium","offer_id":56392898249089,"sku":"MIL-SSXM512","price":1768.51,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ GT-115 Burnt Titanium","offer_id":56392898281857,"sku":"MIL-SSXM513","price":1800.09,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ JET-115 Carbon Fibre","offer_id":56392898314625,"sku":"MIL-SSXM514","price":1783.22,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ GT-115 Cerakote Black","offer_id":56392898347393,"sku":"MIL-SSXM511","price":1708.65,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ GT-115 Polished","offer_id":56392898380161,"sku":"MIL-SSXM510","price":1636.27,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ GT-115 Brushed Titanium","offer_id":56392898412929,"sku":"MIL-SSXM517","price":2023.25,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ GT-115 Burnt Titanium","offer_id":56392898445697,"sku":"MIL-SSXM518","price":2054.83,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ JET-115 Carbon Fibre","offer_id":56392898478465,"sku":"MIL-SSXM519","price":2037.96,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ GT-115 Cerakote Black","offer_id":56392898511233,"sku":"MIL-SSXM516","price":1963.39,"currency_code":"GBP","in_stock":true},{"title":"Resonated - EC Approved \/ GT-115 Polished","offer_id":56392898544001,"sku":"MIL-SSXM515","price":1891.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXM514_1.jpg?v=1791894031"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/collections\/mini-mk4-f66.jpg?v=1791897864","url":"https:\/\/milltekexhaustshop.com\/collections\/mini-mk4-f66-performance-exhaust-systems.oembed","provider":"Milltek Exhaust Shop","version":"1.0","type":"link"}