{"title":"EXHAUST SYSTEMS SUITABLE FOR BMW M4 (F82 \u0026 F83)","description":"\u003cp\u003e\u003cstrong\u003eDISCOVER EXHAUST SYSTEMS SUITABLE FOR YOUR BMW M4 (F82\/F83)\u003cbr\u003e\u003c\/strong\u003eGRAIL valve systems in 3 and 3.5 inch plus Milltek sports exhausts suitable for the BMW M4 F82 \/ F83 – with or without OPF, fitting in Essen on request.\u003c\/p\u003e","products":[{"product_id":"grail-abgasanlage-3-zoll-passend-f-r-bmw-m4-f82","title":"GRAIL exhaust suitable for BMW M4 F82 \/ F83 (S55) – valved exhaust 3-inch","description":"\u003ch1\u003eGrail 3-inch exhaust system suitable for BMW M4 F82 \/ F83 (S55) – Valve system\u003c\/h1\u003e\n\n\u003ch2\u003eThe S55 in M4 – uncompromising sound, no registration required on the road\u003c\/h2\u003e\n\u003cp\u003eThe BMW M4 F82 Coupé and F83 Cabriolet with SThe 55-biturbo is, for many, a must-have. M-Fans of the most characterful inline six-cylinder engines-M-models. What BMW acoustically reduces from the engine with its factory-installed silencers is clearly audible – the GRAIL valve exhaust system eliminates this. Fuller, more powerful. M-Sound in Sport mode, classic S55-characteristic, subtle in cruise.\u003c\/p\u003e\n\u003cp\u003eCompletely made of L304 stainless steel, handcrafted in Germany. ECE type approval – therefore registration-free in all EU vehicles with standard approval. Ready to drive immediately after installation.\u003c\/p\u003e\n\n\u003ch2\u003eWith or without OPF – both variants available in the configurator\u003c\/h2\u003e\n\u003cp\u003eThe 3-inch system is available for MFour models are available with and without a gasoline particulate filter. Both versions deliver genuine GRAIL sound – the difference lies in the acoustic intensity:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWith OPF:\u003c\/strong\u003e Despite the OPF in the system, the system gets really loud and delivers a full, rich sound. S55-inch sound. Slightly warmer in character, with more midrange presence – but definitely not a subdued system. Anyone driving a car with an OPF (Otto Particulate Filter) will be acoustically very well served here.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWithout OPF:\u003c\/strong\u003e Brutally loud. Without the OPF damping, the SThe 55-hp biturbo engine can truly shine – more aggressive, clearer, and acoustically a whole class above the OPF version. And best of all: still fully legal and registration-free thanks to ECE type approval.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: For MFor the 4 models without OPF, there is also a 3.5 inch GRAIL system available – this is a separate product in the shop for those who want even more throughput.\u003c\/p\u003e\n\n\u003ch2\u003eEqual Length or Standard Piping\u003c\/h2\u003e\n\u003cp\u003eA second option is the piping – a detail that is important for S55-experts know that it makes a big difference:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard piping:\u003c\/strong\u003e Classic, asymmetrical pipework – compact, direct, with classic GRAIL sound\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEqual Length Piping:\u003c\/strong\u003e Both banks are guided by pipes of exactly the same length. This creates a more homogeneous exhaust pulsation, a more harmonious sound signature, and more even flow characteristics. For S55-inch setups with a focus on sound characteristics are the premium option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFlap control – factory-installed\u003c\/h2\u003e\n\u003cp\u003eThe MThe F82\/F83 has its own exhaust flap control system as standard – the GRAIL takes over this completely. No additional flap control is necessary, no wiring, no remote control.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIn the M-Sport mode opens the flaps fully – full GRAIL sound\u003c\/li\u003e\n  \u003cli\u003eIn Comfort mode they remain closed – discreet and ECE-compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlug-and-play connection to your OEM control unit M4 – Operation as usual, sound like never before.\u003c\/p\u003e\n\n\u003ch2\u003eConfiguration in the configurator\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, you select the following factors:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOPF status:\u003c\/strong\u003e With or without a gasoline particulate filter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePiping:\u003c\/strong\u003e Standard or Equal Length\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTailpipe color:\u003c\/strong\u003e brushed stainless steel or black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUnsure about the configuration? Send us your VIN via WhatsApp or contact form – we'll check your OPF status. M4 and advise you before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eTailpipes – 4x 100 mm round\u003c\/h2\u003e\n\u003cp\u003eThe system comes with the classic M-4-pipe look: four round 100 mm tailpipes. This keeps the appearance close to the OEM look.M-Look of the F82 \/ F83 and harmonizes perfectly with the factory or aftermarket diffuser.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrushed stainless steel:\u003c\/strong\u003e Classic sporty, high-quality rear\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlack:\u003c\/strong\u003e A subtle yet aggressive look – goes well with the black package and dark rims.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMaterial \u0026 workmanship\u003c\/h2\u003e\n\u003cp\u003eLMade entirely of 304 stainless steel, with CNC-precision machined components. The silencers were specially designed in the GRAIL sound lab. S55-biturbo tuned – with switching logic for both OPF and non-OPF variants. Flow-optimized pipe routing minimizes exhaust backpressure. The flaps, made of solid stainless steel, switch precisely and are reliably suitable for everyday use.\u003c\/p\u003e\n\n\u003ch2\u003eHighlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSpecifically designed for BMW M4 F82 \/ F83 with S55-Biturbo\u003c\/li\u003e\n  \u003cli\u003eECE type approval – registration-free within the EU\u003c\/li\u003e\n  \u003cli\u003eAvailable for M4 with or without OPF\u003c\/li\u003e\n  \u003cli\u003eChoice between standard or equal length piping\u003c\/li\u003e\n  \u003cli\u003e3 inch L304 stainless steel, handcrafted in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOrder with installation from FLOW DOWN®\u003c\/h2\u003e\n\u003cp\u003eFLOW DOWN® is an official GRAIL partner in the Ruhr area. When you order with installation, you'll receive our fair deposit payment model:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e50% deposit upon order placement – we will then order the system from GRAIL\u003c\/li\u003e\n  \u003cli\u003eAs soon as the system arrives at our workshop, we will arrange an installation date with you.\u003c\/li\u003e\n  \u003cli\u003eYou only pay the remaining amount after the installation has been completed – not before.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The deposit payment option applies exclusively to bookings including installation and is only available via prepayment\/bank transfer. PayPal or other payment methods are not accepted for this service.\u003c\/p\u003e\n\n\u003ch2\u003eSwiss suitability assessment\u003c\/h2\u003e\n\u003cp\u003eUpon request, you can receive a Swiss suitability assessment for the GRAIL system for an additional fee. If interested, simply contact support.\u003c\/p\u003e\n\n\u003ch2\u003eSuitable vehicles\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBMW M4 F82 Coupé with OPF\u003c\/li\u003e\n  \u003cli\u003eBMW M4 F82 Coupé without OPF\u003c\/li\u003e\n  \u003cli\u003eBMW M4 F83 Cabrio with OPF\u003c\/li\u003e\n  \u003cli\u003eBMW M4 F83 Cabrio without OPF\u003c\/li\u003e\n  \u003cli\u003eBMW M4 Competition F82 \/ F83\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: For MFor the 4 F82\/F83 without OPF, there is an additional GRAIL exhaust system in 3.5 inches available in the shop (separate product). This system here covers the 3-inch version for both OPF configurations. Not suitable for: M3 F80 (own system), M3 G80 \/ M4 G82 \/ G83 (S58-engine, own facilities).\u003c\/p\u003e\n\n\u003ch2\u003escope of delivery\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGRAIL 3-inch flap exhaust system suitable for BMW M4 F82 \/ F83 (in your chosen variant)\u003c\/li\u003e\n  \u003cli\u003e4x 100 mm round tailpipes in brushed stainless steel or black (depending on selection)\u003c\/li\u003e\n  \u003cli\u003emounting material\u003c\/li\u003e\n  \u003cli\u003eECE type approval as proof for the vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInformation on admission\u003c\/h2\u003e\n\u003cp\u003eRegistration-free thanks to ECE type approval – applies to all EU vehicles with standard registration. The non-OPF version is also legal and requires no registration. For imported vehicles with different operating permits, please check registration requirements before ordering.\u003c\/p\u003e","brand":"Grail","offers":[{"title":"stainless steel \/ With OPF \/ Equal Length Option","offer_id":45529422463240,"sku":"","price":3649.0,"currency_code":"EUR","in_stock":true},{"title":"stainless steel \/ With OPF \/ Standard piping","offer_id":57990601539848,"sku":null,"price":3649.0,"currency_code":"EUR","in_stock":true},{"title":"stainless steel \/ Without OPF \/ Equal Length Option","offer_id":45529422496008,"sku":"","price":3649.0,"currency_code":"EUR","in_stock":true},{"title":"stainless steel \/ Without OPF \/ Standard piping","offer_id":57990601572616,"sku":null,"price":3649.0,"currency_code":"EUR","in_stock":true},{"title":"Black \/ With OPF \/ Equal Length Option","offer_id":45529422528776,"sku":"","price":3849.0,"currency_code":"EUR","in_stock":true},{"title":"Black \/ With OPF \/ Standard piping","offer_id":57990601605384,"sku":null,"price":3649.0,"currency_code":"EUR","in_stock":true},{"title":"Black \/ Without OPF \/ Equal Length Option","offer_id":45529422561544,"sku":"","price":3849.0,"currency_code":"EUR","in_stock":true},{"title":"Black \/ Without OPF \/ Standard piping","offer_id":57990601638152,"sku":null,"price":3649.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/4582\/0493\/files\/GRAIL_FLOWDOWN.jpg?v=1749416680"},{"product_id":"milltek-abgasanlage-passend-fuer-bmw-m3-f80-m4-f82-f83-ohne-opf","title":"MILLTEK SPORT exhaust system suitable for BMW M3 F80 \u0026 M4 F82 (without OPF)","description":"\u003cp style=\"text-align: center;\" class=\"small mb-0\"\u003e \u003cstrong\u003e\u003cspan class=\"def\"\u003e🚚 Delivery time is about \u003cspan\u003e3-4\u003c\/span\u003e weeks.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\" class=\"small mb-0\"\u003e - \u003c\/p\u003e\n\n\u003cdiv style=\"text-align: center;\" class=\"stvzo-abe-content stvzo-abe-style-5  d-flex flex-column\"\u003e \u003cstrong class=\"font-size-lg\"\u003eECE-approved component\u003c\/strong\u003e\n\u003c\/div\u003e\n\n \u003cdiv style=\"text-align: center;\" class=\"stvzo-abe-content stvzo-abe-style-5  d-flex flex-column\"\u003e \u003csmall class=\"\"\u003eno acceptance necessary\u003c\/small\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"text-align: center;\" class=\"stvzo-abe-content stvzo-abe-style-5  d-flex flex-column\"\u003e -\u003c\/div\u003e\n\n\u003cp style=\"text-align: center;\"\u003e Transform your driving experience with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMilltek exhaust system\u003c\/strong\u003e ,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ethe epitome of quality and performance in tuning\u003c\/strong\u003e . These high-quality exhaust systems are specially designed to maximize the efficiency of your vehicle and deliver an incomparable sound that makes every journey an experience.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e -\u003c\/p\u003e\n\n\u003ch2 style=\"text-align: center;\"\u003e MAXIMIZE PERFORMANCE\u003c\/h2\u003e\n\n \u003cp style=\"text-align: center;\"\u003eThe performance increase, which is achieved through a comprehensive tuning package, including a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMilltek exhaust system\u003c\/strong\u003e is remarkable. By aligning every element of the vehicle - from engine optimization to exhaust system, air intake and engine management - a synergy is created that maximizes the overall performance of the vehicle. This not only leads to improved acceleration and higher top speed, but also optimizes the engine's response, which significantly intensifies the driving experience.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e -\u003c\/p\u003e\n\n\u003ch2 style=\"text-align: center;\"\u003e UNIQUE SOUND\u003c\/h2\u003e\n\n \u003cp style=\"text-align: center;\"\u003eThe unmistakable sound of a Milltek exhaust system sets your vehicle apart from the crowd. Whether you are looking for a deep growl or a high-pitched hiss,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMilltek delivers the perfect sports exhaust\u003c\/strong\u003e to give your car a personal touch. By optimising the exhaust flow, Milltek not only creates a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epowerful and deep sound\u003c\/strong\u003e that makes the hearts of car enthusiasts beat faster, but also improves the entire driving experience. Every trip becomes an acoustic experience that rekindles the passion for driving.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e -\u003c\/p\u003e\n\n\u003ch2 style=\"text-align: center;\"\u003e REGISTRATION-FREE AND COMFORTABLE\u003c\/h2\u003e\n\n \u003cp style=\"text-align: center;\"\u003eThe fact that many Milltek exhaust systems do not require registration is a great advantage, simplifying the installation process and saving you time and bureaucratic hassle. Thanks to the ECE certification, these systems meet specific standards and regulations that allow them to be used without registration in the vehicle documents or additional approvals by the TÜV. This feature makes Milltek exhaust systems particularly attractive for vehicle owners who value comfort and simplicity.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e -\u003c\/p\u003e\n\n\u003ch2 style=\"text-align: center;\"\u003e DURABILITY AND QUALITY\u003c\/h2\u003e\n\n \u003cp style=\"text-align: center;\"\u003eInvest in an exhaust system that is built to last. Milltek only uses\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eT304L stainless steel\u003c\/strong\u003e , a material known for its exceptional corrosion resistance and durability. This high-quality material ensures that each exhaust system retains its flawless appearance and functionality even under extreme conditions and intensive use. With stainless steel, Milltek is investing in long-term quality and reliability, so drivers benefit from a lasting increase in performance and a lasting impressive sound.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e -\u003c\/p\u003e\n\n\u003ch2 style=\"text-align: center;\"\u003e INSTALLATION\u003c\/h2\u003e\n\n\u003cp style=\"text-align: center;\"\u003e The system is supplied with clamps for a precise connection. For installation, the original exhaust pipe must be separated to enable professional assembly.\u003c\/p\u003e\n\n\u003c!----\u003e","brand":"Milltek","offers":[{"title":"4 x 90 mm carbon","offer_id":50919337001224,"sku":"SSXBM1062","price":2699.0,"currency_code":"EUR","in_stock":true},{"title":"4 x 90 mm polished","offer_id":50919337033992,"sku":"SSXBM992","price":2439.0,"currency_code":"EUR","in_stock":true},{"title":"4 x 90 mm black","offer_id":50919337066760,"sku":"SSXBM993","price":2629.0,"currency_code":"EUR","in_stock":true},{"title":"4 x 90 mm brushed titanium","offer_id":50919337099528,"sku":"SSXBM994","price":2969.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/4582\/0493\/files\/milltek-sport-auspuffanlage-passend-fuer-bmw-m3-m4-f80-f82-f83-coupe-carbon-endrohre.png?v=1740939580"},{"product_id":"grail-abgasanlage-3-5-zoll-passend-f-r-bmw-m4-f82","title":"GRAIL exhaust suitable for BMW M4 F82 \/ F83 without OPF (S55) – valved exhaust 3.5-inch","description":"\u003ch1\u003eGrail exhaust system 3.5 inch suitable for BMW M4 F82 \/ F83 without OPF (S55) – Valve system\u003c\/h1\u003e\n\n\u003ch2\u003eThe most uncompromising system for the S55 – 3.5 inches, without OPF, brutally loud\u003c\/h2\u003e\n\u003cp\u003eIf the 3-inch system is right for your MWhile the 4 was already a step above the standard, the 3.5-inch GRAIL is on another level entirely. Specifically designed for M4 F82 Coupé and F83 Cabriolet without gasoline particulate filters, designed for maximum exhaust flow and uncompromising sound. This system extracts the maximum power from the S55 biturbo out, what BMW M who had technical confidence in him – without filters, without restraint, with the full presence of an inline six-cylinder engine.\u003c\/p\u003e\n\u003cp\u003eAnd the best part: despite its brutal sound, the system remains fully legal and registration-free within the EU thanks to ECE type approval. Ready to drive immediately after installation, no TÜV appointment, no registration bureaucracy.\u003c\/p\u003e\n\u003cp\u003eHandmade in Germany, entirely from L304 stainless steel. The premium choice for M4-drivers with a non-OPF setup who want uncompromising sound characteristics or who want to future-proof their system for stage tuning.\u003c\/p\u003e\n\n\u003ch2\u003eWhy 3.5 inches – and who would benefit from it?\u003c\/h2\u003e\n\u003cp\u003e3.5 inches is not a standard diameter, but a deliberate premium choice. The larger cross-section offers:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMore sound:\u003c\/strong\u003e More voluminous, clearer, with more bass punch. This system is uncompromisingly loud – truly furious in Sport mode, yet still discreet in Cruise mode thanks to the factory-installed valve control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum throughput:\u003c\/strong\u003e Especially important for performance-enhanced S55 setups (Stage 2 \/ Stage 3). With software tuning, a larger downpipe, or methanol injection, the standard 3-inch system will eventually become a bottleneck – the 3.5-inch system will not.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo OPF in the way:\u003c\/strong\u003e Without the factory-installed particulate filter, the exhaust gas flows through the system unobstructed. The result: an even clearer sound and even less back pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eEqual Length or Standard Piping\u003c\/h2\u003e\n\u003cp\u003eAs with the 3-inch version, you also have a choice of piping here:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard piping:\u003c\/strong\u003e Asymmetrical pipe routing, direct and compact design\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEqual Length Piping:\u003c\/strong\u003e Both banks are guided by pipes of exactly the same length – for more homogeneous exhaust gas pulsation, a more harmonious sound signature and more even flow behavior.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEspecially in combination with 3.5 inches and non-OPF, Equal Length is the top class for S55-tuners who place maximum value on sound characteristics and consistency.\u003c\/p\u003e\n\n\u003ch2\u003eFlap control – factory-installed\u003c\/h2\u003e\n\u003cp\u003eThe MThe F82\/F83 has its own exhaust flap control system from the factory – the GRAIL system takes over this completely. Plug-and-play, no wiring, no remote control in the interior.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIn the M-Sport mode opens the flaps fully – full, brutal GRAIL sound\u003c\/li\u003e\n  \u003cli\u003eIn Comfort mode they remain closed – the system complies with ECE standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConfiguration in the configurator\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, you select the following factors:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePiping:\u003c\/strong\u003e Standard or Equal Length\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTailpipe color:\u003c\/strong\u003e brushed stainless steel or black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUnsure about the configuration or non-OPF status of your M4? Send us the VIN via WhatsApp or contact form – we'll check it for you.\u003c\/p\u003e\n\n\u003ch2\u003eTailpipes – 4x 100 mm round\u003c\/h2\u003e\n\u003cp\u003eThe system comes with the classic M-4-pipe look: four round 100 mm tailpipes. This keeps the appearance close to the OEM look.M-Look of the F82 \/ F83 and harmonizes perfectly with factory or aftermarket diffuser.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrushed stainless steel:\u003c\/strong\u003e Sporty and elegant, high-quality look at the rear\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlack:\u003c\/strong\u003e A subtle yet aggressive look – goes well with the black package and dark rims.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMaterial \u0026 workmanship\u003c\/h2\u003e\n\u003cp\u003eLMade entirely of 304 stainless steel, with CNC-precision machined components. The silencers were specially developed in the GRAIL sound lab for the 3.5-inch non-OPF variant – focusing on maximum sound without compromising tone. Flow-optimized pipe routing minimizes exhaust backpressure, and the solid stainless steel valves switch precisely and reliably for everyday use.\u003c\/p\u003e\n\n\u003ch2\u003eHighlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSpecifically designed for BMW M4 F82 \/ F83 without OPF\u003c\/li\u003e\n  \u003cli\u003e3.5 inches – maximum throughput for non-OPF and stage setups\u003c\/li\u003e\n  \u003cli\u003eECE type approval – registration-free despite uncompromising volume\u003c\/li\u003e\n  \u003cli\u003eChoice between standard or equal length piping\u003c\/li\u003e\n  \u003cli\u003eL304 stainless steel, handcrafted in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOrder with installation from FLOW DOWN®\u003c\/h2\u003e\n\u003cp\u003eFLOW DOWN® is an official GRAIL partner in the Ruhr area. When you order with installation, you'll receive our fair deposit payment model:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e50% deposit upon order placement – we will then order the system from GRAIL\u003c\/li\u003e\n  \u003cli\u003eAs soon as the system arrives at our workshop, we will arrange an installation date with you.\u003c\/li\u003e\n  \u003cli\u003eYou only pay the remaining amount after the installation has been completed – not before.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The deposit payment option applies exclusively to bookings including installation and is only available via prepayment\/bank transfer. PayPal or other payment methods are not accepted for this service.\u003c\/p\u003e\n\n\u003ch2\u003eSwiss suitability assessment\u003c\/h2\u003e\n\u003cp\u003eUpon request, you can receive a Swiss suitability assessment for the GRAIL system for an additional fee. If interested, simply contact support.\u003c\/p\u003e\n\n\u003ch2\u003eSuitable vehicles\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBMW M4 F82 Coupé without OPF\u003c\/li\u003e\n  \u003cli\u003eBMW M4 F83 Cabrio without OPF\u003c\/li\u003e\n  \u003cli\u003eBMW M4 Competition F82 \/ F83 without OPF\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: This 3.5-inch system is exclusively for M4 models designed without a gasoline particulate filter. For MFor 4 with OPF, the shop offers a dedicated GRAIL exhaust system in 3 inches (with and without OPF versions). Not suitable for: M3 F80 (own system), M3 G80 \/ M4 G82 \/ G83 (S58, own facilities).\u003c\/p\u003e\n\n\u003ch2\u003escope of delivery\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGRAIL 3.5 inch flap exhaust system suitable for BMW M4 F82 \/ F83 without OPF (in your chosen variant)\u003c\/li\u003e\n  \u003cli\u003e4x 100 mm round tailpipes in brushed stainless steel or black (depending on selection)\u003c\/li\u003e\n  \u003cli\u003emounting material\u003c\/li\u003e\n  \u003cli\u003eECE type approval as proof for the vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInformation on admission\u003c\/h2\u003e\n\u003cp\u003eRegistration-free thanks to ECE type approval – despite its uncompromising volume, the system is fully legal within the EU with standard approval. For imported vehicles with different operating permits, please check registration requirements before ordering.\u003c\/p\u003e","brand":"Grail","offers":[{"title":"stainless steel \/ Without OPF \/ Equal Length Option","offer_id":58009054871816,"sku":null,"price":3649.0,"currency_code":"EUR","in_stock":true},{"title":"stainless steel \/ Without OPF \/ Standard piping","offer_id":58009054904584,"sku":null,"price":3649.0,"currency_code":"EUR","in_stock":true},{"title":"black \/ Without OPF \/ Equal Length Option","offer_id":58009055002888,"sku":null,"price":3849.0,"currency_code":"EUR","in_stock":true},{"title":"black \/ Without OPF \/ Standard piping","offer_id":58009055035656,"sku":null,"price":3649.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/4582\/0493\/files\/GRAIL_FLOWDOWN.jpg?v=1749416680"}],"url":"https:\/\/flow-down.com\/en\/collections\/exhaust-systems-suitable-for-bmw-m4-f82-f83.oembed","provider":"FLOW DOWN®","version":"1.0","type":"link"}