{"title":"Milltek BMW M8 Performance Exhaust Systems","description":"\u003cp\u003eMilltek's BMW M8 parts fit the M8 Competition with the 4.4 V8 twin turbo and a particulate filter: the F91\/F92 Coupe and Cabrio from 2020, and the F93 Gran Coupe LCI from 2021. For each there is a filter-back system, Active Valve Control, a GPF\/OPF bypass and an OPF\/GPF bypass module. The M5 and other models are in the wider \u003ca href=\"\/collections\/bmw-performance-exhaust-systems\"\u003eMilltek BMW range\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"milltek-opf-gpf-bypass-module-bmw-8-series-m8-comp-4-4-v8-twin-turbo-f91-f92-coupe-cabrio-opf-gpf-20","title":"Milltek OPF\/GPF Bypass Module BMW 8 Series M8 Comp 4.4 V8 Twin Turbo F91 F92 Coupe Cabrio OPF\/GPF 20+","description":"\u003ch2\u003eMilltek OPF\/GPF Bypass Module for BMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 (OPF\/GPF Equipped Cars) (2020-2021) – Genuine Milltek Fitment Part\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's OPF\/GPF bypass module for the OPF\/GPF-equipped BMW 8 Series M8 and M8 Competition 4.4l V8 Twin Turbo F91 and F92 Coupe and Cabrio. It's a plug-and-play electronic module that bypasses the factory petrol particulate filter's monitoring, designed for use alongside a physical GPF\/OPF bypass pipe rather than as a standalone fitment.\u003c\/p\u003e\n\u003cp\u003eBypassing the petrol particulate filter's monitoring is intended for off-road and competition use. A car set up this way 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 Additional parts\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. 0.5 to 1 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\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 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 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\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\u003eMilltek quotes a fitting time of approx. 0.5 to 1 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-cat-back-exhaust-bmw-5-series-m5-comp-4-4-twin-turbo-f90-opf-gpf-20-21\"\u003eMilltek Cat-back Exhaust BMW 5 Series M5 \u0026amp; M5 Comp 4.4l Twin Turbo F90 OPF\/GPF 20-21\u003c\/a\u003e, \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-5-series-m5-comp-4-4-twin-turbo-f90-lci-opf-gpf-21\"\u003eMilltek GPF\/OPF Bypass BMW 5 Series M5 \u0026amp; M5 Comp 4.4l Twin Turbo F90 LCI OPF\/GPF 21+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 LCI (OPF\/GPF Equipped Cars)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 LCI (OPF\/GPF Equipped Cars) 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 lists this as a race part without EC approval, so it is intended for off-road and competition use.\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\u003eHow long does it take to fit?\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes approx. 0.5 to 1 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":56392784118145,"sku":"MIL-SSXBM1236","price":665.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXAU1053_1_fb981185-0233-4568-a387-9959d5b208e5.jpg?v=1791892456"},{"product_id":"milltek-active-valve-control-bmw-8-series-m8-comp-4-4-v8-twin-turbo-f91-f92-coupe-cabrio-opf-gpf-20","title":"Milltek Active Valve Control BMW 8 Series M8 Comp 4.4 V8 Twin Turbo F91 F92 Coupe Cabrio OPF\/GPF 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 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F91 \u0026amp; F92 Coupe \u0026amp; Cabrio (OPF\/GPF Equipped Cars 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":56392784183681,"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_f9411742-ddd0-46a3-a973-b4cac4dcce1a.jpg?v=1791892461"},{"product_id":"milltek-gpf-opf-bypass-bmw-8-series-m8-comp-4-4-v8-twin-turbo-f91-f92-coupe-cabrio-opf-gpf-20","title":"Milltek GPF\/OPF Bypass BMW 8 Series M8 Comp 4.4 V8 Twin Turbo F91 F92 Coupe Cabrio OPF\/GPF 20+","description":"\u003ch2\u003eMilltek GPF\/OPF Bypass for BMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F91 \u0026amp; F92 Coupe \u0026amp; Cabrio (OPF\/GPF Equipped Cars Only) (2020 onwards) – Filter Delete, Motorsport Use\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's GPF\/OPF bypass pipe for the BMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F91 \u0026amp; F92 Coupe \u0026amp; Cabrio (OPF\/GPF Equipped Cars 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 OE downpipes and milltek sport particulate filter back system only (only compatible with models up to nov 2020 build date)- requires stage 2 ECU remap or OPF\/GPF bypass module (available from www.leib-engineering.de) or fits to OE downpipes and OE particulate filter back system only (only compatible with models up to nov 2020 build date) (OE requires cutting) requires stage 2 ECU remap or OPF\/GPF bypass module (available from www.leib-engineering.de) 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 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. 3.5 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\u003e80mm (3.15\") 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\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\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F93 Gran Coupe LCI (OPF\/GPF Equipped Cars Only), which needs the \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-8-series-m8-comp-4-4-v8-twin-turbo-f93-gran-coupe-lci-opf-gpf-21\"\u003eMilltek GPF\/OPF Bypass BMW 8 Series M8 \u0026amp; M8 Comp 4.4l V8 Twin Turbo F93 Gran Coupe LCI OPF\/GPF 21+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes a fitting time of approx. 3.5 to 4.5 hours. Some versions: Fits to OE Downpipes and Milltek Sport Particulate Filter Back System Only (Only compatible with models up to Nov 2020 build date)- Requires Stage 2 ECU Remap or OPF\/GPF Bypass Module (Available from www.leib-engineering.de). Some versions: Fits to OE Downpipes and OE Particulate Filter Back System Only (Only compatible with models up to Nov 2020 build date) (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\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-filter-back-exhaust-bmw-8-series-m8-comp-4-4-v8-twin-turbo-f91-f92-coupe-cabrio-opf-gpf-20\"\u003eMilltek Filter-back Exhaust BMW 8 Series M8 \u0026amp; M8 Comp 4.4l V8 Twin Turbo F91 \u0026amp; F92 Coupe \u0026amp; Cabrio OPF\/GPF 20+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the BMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F93 Gran Coupe LCI (OPF\/GPF Equipped Cars Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-8-series-m8-comp-4-4-v8-twin-turbo-f93-gran-coupe-lci-opf-gpf-21\"\u003eMilltek GPF\/OPF Bypass BMW 8 Series M8 \u0026amp; M8 Comp 4.4l V8 Twin Turbo F93 Gran Coupe LCI OPF\/GPF 21+\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\u003eYes. Milltek notes: \"Fits to OE Downpipes and Milltek Sport Particulate Filter Back System Only (Only compatible with models up to Nov 2020 build date)- Requires Stage 2 ECU Remap or OPF\/GPF Bypass Module (Available from www.leib-engineering.de)\". 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 long does it take to fit?\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes approx. 3.5 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":"Fits to OE Downpipes and Milltek Sport Particulate Filter Back System Only (Only compatible with models up to Nov 2020 build date)","offer_id":56392784216449,"sku":"MIL-SSXBM1191","price":1330.55,"currency_code":"GBP","in_stock":true},{"title":"Fits to OE Downpipes and OE Particulate Filter Back System Only (Only compatible with models up to Nov 2020 build date) (OE requires cutting)","offer_id":56392784249217,"sku":"MIL-SSXBM1190","price":1427.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1191_1.jpg?v=1791892468"},{"product_id":"milltek-filter-back-exhaust-bmw-8-series-m8-comp-4-4-v8-twin-turbo-f91-f92-coupe-cabrio-opf-gpf-20","title":"Milltek Filter Back Exhaust BMW 8 Series M8 Comp 4.4 V8 Twin Turbo F91 F92 Coupe Cabrio OPF\/GPF 20+","description":"\u003ch2\u003eMilltek Filter-back Exhaust for BMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F91 \u0026amp; F92 Coupe \u0026amp; Cabrio (OPF\/GPF Equipped Cars Only) (2020 onwards) – Sharper Sound, Filter Retained\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's particulate filter-back system for the BMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F91 \u0026amp; F92 Coupe \u0026amp; Cabrio (OPF\/GPF Equipped Cars 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 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. 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\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 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\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\u003eMilltek quotes a fitting time of approx. 2 to 3 hours. Some versions: OPF\/GPF Back System with valved Rear Silencer Bypass \u0026amp; GT-115 Brushed Titanium Trims (OE requires cutting). Some versions: OPF\/GPF Back System with valved Rear Silencer Bypass \u0026amp; GT-115 Burnt\/Blue Titanium Trims (OE requires cutting). Some versions: OPF\/GPF Back System with valved Rear Silencer Bypass \u0026amp; GT-115 Cerakote Black Trims (OE requires cutting). Some versions: OPF\/GPF Back System with valved Rear Silencer Bypass \u0026amp; 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-gpf-opf-bypass-bmw-8-series-m8-comp-4-4-v8-twin-turbo-f91-f92-coupe-cabrio-opf-gpf-20\"\u003eMilltek GPF\/OPF Bypass BMW 8 Series M8 \u0026amp; M8 Comp 4.4l V8 Twin Turbo F91 \u0026amp; F92 Coupe \u0026amp; Cabrio OPF\/GPF 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 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F93 Gran Coupe LCI (OPF\/GPF Equipped Cars Only)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F93 Gran Coupe LCI (OPF\/GPF Equipped Cars 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\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. 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 Brushed Titanium","offer_id":56392784281985,"sku":"MIL-SSXBM1187","price":3374.84,"currency_code":"GBP","in_stock":true},{"title":"GT-115 Burnt Titanium","offer_id":56392784314753,"sku":"MIL-SSXBM1188","price":3501.14,"currency_code":"GBP","in_stock":true},{"title":"GT-115 Cerakote Black","offer_id":56392784347521,"sku":"MIL-SSXBM1186","price":3135.36,"currency_code":"GBP","in_stock":true},{"title":"GT-115 Polished","offer_id":56392784380289,"sku":"MIL-SSXBM1185","price":2845.87,"currency_code":"GBP","in_stock":true},{"title":"JET-115 Carbon Fibre","offer_id":56392784413057,"sku":"MIL-SSXBM1189","price":3433.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1187_1.jpg?v=1791892473"},{"product_id":"milltek-opf-gpf-bypass-module-bmw-8-series-m8-comp-4-4-v8-twin-turbo-f93-gran-coupe-lci-opf-gpf-21","title":"Milltek OPF\/GPF Bypass Module BMW 8 Series M8 Comp 4.4 V8 Twin Turbo F93 Gran Coupe LCI OPF\/GPF 21+","description":"\u003ch2\u003eMilltek OPF\/GPF Bypass Module for BMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 (OPF\/GPF Equipped Cars) (2020-2021) – Genuine Milltek Fitment Part\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's OPF\/GPF bypass module for the OPF\/GPF-equipped BMW 8 Series M8 and M8 Competition 4.4l V8 Twin Turbo F93 Gran Coupe LCI. It's a plug-and-play electronic module that bypasses the factory petrol particulate filter's monitoring, designed for use alongside a physical GPF\/OPF bypass pipe rather than as a standalone fitment.\u003c\/p\u003e\n\u003cp\u003eBypassing the petrol particulate filter's monitoring is intended for off-road and competition use. A car set up this way 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 Additional parts\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. 0.5 to 1 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\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 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 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\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\u003eMilltek quotes a fitting time of approx. 0.5 to 1 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-cat-back-exhaust-bmw-5-series-m5-comp-4-4-twin-turbo-f90-opf-gpf-20-21\"\u003eMilltek Cat-back Exhaust BMW 5 Series M5 \u0026amp; M5 Comp 4.4l Twin Turbo F90 OPF\/GPF 20-21\u003c\/a\u003e, \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-5-series-m5-comp-4-4-twin-turbo-f90-lci-opf-gpf-21\"\u003eMilltek GPF\/OPF Bypass BMW 5 Series M5 \u0026amp; M5 Comp 4.4l Twin Turbo F90 LCI OPF\/GPF 21+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the BMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 LCI (OPF\/GPF Equipped Cars)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 5 Series M5 \u0026amp; M5 Competition 4.4l Twin Turbo F90 LCI (OPF\/GPF Equipped Cars) 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 lists this as a race part without EC approval, so it is intended for off-road and competition use.\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\u003eHow long does it take to fit?\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes approx. 0.5 to 1 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":56392784445825,"sku":"MIL-SSXBM1236","price":665.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXAU1053_1_7b848b22-e506-4979-86d9-585d7fdf6c87.jpg?v=1791892467"},{"product_id":"milltek-active-valve-control-bmw-8-series-m8-comp-4-4-v8-twin-turbo-f93-gran-coupe-lci-opf-gpf-21","title":"Milltek Active Valve Control BMW 8 Series M8 Comp 4.4 V8 Twin Turbo F93 Gran Coupe LCI OPF\/GPF 21+","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 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F93 Gran Coupe LCI (OPF\/GPF Equipped Cars 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":56392784478593,"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_5e5eaf95-2863-4cf3-9df7-c101871c4af8.jpg?v=1791892470"},{"product_id":"milltek-gpf-opf-bypass-bmw-8-series-m8-comp-4-4-v8-twin-turbo-f93-gran-coupe-lci-opf-gpf-21","title":"Milltek GPF\/OPF Bypass BMW 8 Series M8 Comp 4.4 V8 Twin Turbo F93 Gran Coupe LCI OPF\/GPF 21+","description":"\u003ch2\u003eMilltek GPF\/OPF Bypass for BMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F93 Gran Coupe LCI (OPF\/GPF Equipped Cars Only) (2021 onwards) – Filter Delete, Motorsport Use\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's GPF\/OPF bypass pipe for the BMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F93 Gran Coupe LCI (OPF\/GPF Equipped Cars 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 OE downpipes and milltek sport particulate filter back system only (only compatible with models with flanged front connection) requires stage 2 ECU remap or OPF\/GPF bypass module (available from www.leib-engineering.de) or fits to OE downpipes and OE particulate filter back system only (only compatible with models flanged front connections) (OE requires cutting)- requires stage 2 ECU remap or OPF\/GPF bypass module (available from www.leib-engineering.de) 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 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. 3.5 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\u003e80mm (3.15\") 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\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\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the BMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F91 \u0026amp; F92 Coupe \u0026amp; Cabrio (OPF\/GPF Equipped Cars Only), which needs the \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-8-series-m8-comp-4-4-v8-twin-turbo-f91-f92-coupe-cabrio-opf-gpf-20\"\u003eMilltek GPF\/OPF Bypass BMW 8 Series M8 \u0026amp; M8 Comp 4.4l V8 Twin Turbo F91 \u0026amp; F92 Coupe \u0026amp; Cabrio OPF\/GPF 20+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes a fitting time of approx. 3.5 to 4.5 hours. Some versions: Fits to OE Downpipes and Milltek Sport Particulate Filter Back System Only (Only compatible with models with flanged front connection) - Requires Stage 2 ECU Remap or OPF\/GPF Bypass Module (Available from www.leib-engineering.de). Some versions: Fits to OE Downpipes and OE Particulate Filter Back System Only (Only compatible with models Flanged front connections) (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\u003eDoes it fit the BMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F91 \u0026amp; F92 Coupe \u0026amp; Cabrio (OPF\/GPF Equipped Cars Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-gpf-opf-bypass-bmw-8-series-m8-comp-4-4-v8-twin-turbo-f91-f92-coupe-cabrio-opf-gpf-20\"\u003eMilltek GPF\/OPF Bypass BMW 8 Series M8 \u0026amp; M8 Comp 4.4l V8 Twin Turbo F91 \u0026amp; F92 Coupe \u0026amp; Cabrio OPF\/GPF 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\u003eYes. Milltek notes: \"Fits to OE Downpipes and Milltek Sport Particulate Filter Back System Only (Only compatible with models with flanged front connection) - Requires Stage 2 ECU Remap or OPF\/GPF Bypass Module (Available from www.leib-engineering.de)\". 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 long does it take to fit?\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes approx. 3.5 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":"Fits to OE Downpipes and Milltek Sport Particulate Filter Back System","offer_id":56392784544129,"sku":"MIL-SSXBM1208","price":1576.97,"currency_code":"GBP","in_stock":true},{"title":"Fits to OE Downpipes and OE Particulate Filter Back System","offer_id":56392784576897,"sku":"MIL-SSXBM1207","price":1673.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1208_1.jpg?v=1791892479"},{"product_id":"milltek-filter-back-exhaust-bmw-8-series-m8-comp-4-4-v8-twin-turbo-f93-gran-coupe-lci-opf-gpf-21","title":"Milltek Filter Back Exhaust BMW 8 Series M8 Comp 4.4 V8 Twin Turbo F93 Gran Coupe LCI OPF\/GPF 21+","description":"\u003ch2\u003eMilltek Filter-back Exhaust for BMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F91 \u0026amp; F92 Coupe \u0026amp; Cabrio (OPF\/GPF Equipped Cars Only) (2020 onwards) – Sharper Sound, Filter Retained\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's particulate filter-back system for the BMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F93 Gran Coupe LCI (OPF\/GPF Equipped Cars 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 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. 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\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 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\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\u003eMilltek quotes a fitting time of approx. 2 to 3 hours. Some versions: OPF\/GPF Back System with valved Rear Silencer Bypass \u0026amp; GT-115 Brushed Titanium Trims (OE requires cutting). Some versions: OPF\/GPF Back System with valved Rear Silencer Bypass \u0026amp; GT-115 Burnt\/Blue Titanium Trims (OE requires cutting). Some versions: OPF\/GPF Back System with valved Rear Silencer Bypass \u0026amp; GT-115 Cerakote Black Trims (OE requires cutting). Some versions: OPF\/GPF Back System with valved Rear Silencer Bypass \u0026amp; 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-gpf-opf-bypass-bmw-8-series-m8-comp-4-4-v8-twin-turbo-f91-f92-coupe-cabrio-opf-gpf-20\"\u003eMilltek GPF\/OPF Bypass BMW 8 Series M8 \u0026amp; M8 Comp 4.4l V8 Twin Turbo F91 \u0026amp; F92 Coupe \u0026amp; Cabrio OPF\/GPF 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 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F93 Gran Coupe LCI (OPF\/GPF Equipped Cars Only)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the BMW 8 Series M8 \u0026amp; M8 Competition 4.4l V8 Twin Turbo F93 Gran Coupe LCI (OPF\/GPF Equipped Cars 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\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. 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 Brushed Titanium","offer_id":56392784609665,"sku":"MIL-SSXBM1187","price":3374.84,"currency_code":"GBP","in_stock":true},{"title":"GT-115 Burnt Titanium","offer_id":56392784642433,"sku":"MIL-SSXBM1188","price":3501.14,"currency_code":"GBP","in_stock":true},{"title":"GT-115 Cerakote Black","offer_id":56392784675201,"sku":"MIL-SSXBM1186","price":3135.36,"currency_code":"GBP","in_stock":true},{"title":"GT-115 Polished","offer_id":56392784707969,"sku":"MIL-SSXBM1185","price":2845.87,"currency_code":"GBP","in_stock":true},{"title":"JET-115 Carbon Fibre","offer_id":56392784740737,"sku":"MIL-SSXBM1189","price":3433.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXBM1187_1_27cbe154-7462-4dfe-9d65-bf878b995573.jpg?v=1791892485"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/collections\/bmw-m8.jpg?v=1791897617","url":"https:\/\/milltekexhaustshop.com\/collections\/bmw-m8-performance-exhaust-systems.oembed","provider":"Milltek Exhaust Shop","version":"1.0","type":"link"}