{"product_id":"milltek-downpipe-back-exhaust-bmw-x3-x3m-comp-g01-3-0-with-opf-gpf-s58-lci-22","title":"Milltek Downpipe Back Exhaust BMW X3 X3M Comp G01 3.0 with OPF\/GPF S58 LCI 22+","description":"\u003ch2\u003eMilltek Downpipe-back Exhaust for BMW X3 X3M\/X3M Comp (G01) 3.0 (with OPF\/GPF S58 Engine - LCI only) (2022 onwards) – Sharper Sound, Reduced Back Pressure\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's downpipe for the BMW X3 X3M\/X3M Comp (G01) 3.0 (with OPF\/GPF S58 Engine - LCI only). It replaces the factory downpipe with a less restrictive design for improved flow at one of the most restrictive points in the system. Check the specification below to see whether this particular version retains a catalyst. It's offered in 5 tailpipe finishes, so you can pick the setup that suits how the car's used.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Downpipe-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 Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Time:\u003c\/strong\u003e approx. 2 to 3 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 standard exhaust from the catalytic converter back, so the factory cat is retained\u003c\/li\u003e\n\u003cli\u003eChoice of 5 tailpipe finishes: GT-115 Burnt Titanium, GT-115 Cerakote Black, GT-115 Polished, GT-115 Titanium, 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 X3 X3M\/X3M Comp (G01) 3.0 (with OPF\/GPF S58 Engine - LCI only) (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 X3 X3M\/X3M Comp (G01) 3.0 (ROW \u0026amp; North American S58 Engine - LCI only) (2022 and Later), which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-x3-x3m-comp-g01-3-0-row-na-s58-lci-22\"\u003eMilltek Cat-back Exhaust BMW X3 X3M \u0026amp; X3M Comp G01 3.0 (ROW \u0026amp; North American S58 Engine - LCI only) 2022 \u0026amp; Later 22+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes a fitting time of approx. 2 to 3 hours. Some versions: OPF\/GPF Bypass System - Requires Stage 2 ECU Remap or OPF\/GPF Bypass Module (Available from www.leib-engineering.de), GT-115 Burnt\/Blue Titanium Trims. Some versions: OPF\/GPF Bypass System - Requires Stage 2 ECU Remap or OPF\/GPF Bypass Module (Available from www.leib-engineering.de), GT-115 Cerakote Black Trims. Some versions: OPF\/GPF Bypass System - Requires Stage 2 ECU Remap or OPF\/GPF Bypass Module (Available from www.leib-engineering.de), GT-115 Polished Trims. Some versions: OPF\/GPF Bypass System - Requires Stage 2 ECU Remap or OPF\/GPF Bypass Module (Available from www.leib-engineering.de), GT-115 Titanium Trims. 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-x3-x3m-comp-g01-3-0-with-opf-gpf-s58-lci-22\"\u003eMilltek GPF\/OPF Bypass BMW X3 X3M \u0026amp; X3M Comp G01 3.0 (with OPF\/GPF S58 Engine - LCI only) 22+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhich tailpipe finishes are available?\u003c\/h3\u003e\n\u003cp\u003eYou can choose from: GT-115 Burnt Titanium, GT-115 Cerakote Black, GT-115 Polished, GT-115 Titanium, JET-115 Carbon Fibre. The finish is cosmetic and does not change the sound.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW X4 X4M\/X4M Comp (G02) 3.0 (with OPF\/GPF S58 Engine - LCI only)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW X4 X4M\/X4M Comp (G02) 3.0 (with OPF\/GPF S58 Engine - LCI only) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW X3 X3M\/X3M Comp (G01) 3.0 (ROW \u0026amp; North American S58 Engine - LCI only) (2022 and Later)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-cat-back-exhaust-bmw-x3-x3m-comp-g01-3-0-row-na-s58-lci-22\"\u003eMilltek Cat-back Exhaust BMW X3 X3M \u0026amp; X3M Comp G01 3.0 (ROW \u0026amp; North American S58 Engine - LCI only) 2022 \u0026amp; Later 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\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 3 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 Burnt Titanium","offer_id":56392785527169,"sku":"MIL-SSXBM1258","price":4565.68,"currency_code":"GBP","in_stock":true},{"title":"GT-115 Cerakote Black","offer_id":56392785559937,"sku":"MIL-SSXBM1256","price":4199.9,"currency_code":"GBP","in_stock":true},{"title":"GT-115 Polished","offer_id":56392785592705,"sku":"MIL-SSXBM1255","price":3910.42,"currency_code":"GBP","in_stock":true},{"title":"GT-115 Titanium","offer_id":56392785625473,"sku":"MIL-SSXBM1257","price":4439.39,"currency_code":"GBP","in_stock":true},{"title":"JET-115 Carbon Fibre","offer_id":56392785658241,"sku":"MIL-SSXBM1259","price":4498.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1258_1_fb94322d-4e05-43f2-957b-6427a4dda549.jpg?v=1791892506","url":"https:\/\/milltekexhaustshop.com\/products\/milltek-downpipe-back-exhaust-bmw-x3-x3m-comp-g01-3-0-with-opf-gpf-s58-lci-22","provider":"Milltek Exhaust Shop","version":"1.0","type":"link"}