{"title":"BMW","description":"","products":[{"product_id":"grail-bmw-g8x-m3-m4-3-inch","title":"Grail BMW M3\/M4 G8x Exhaust","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color: black;\"\u003eBMW M3\/M4 G8x (G80, G81, G82, G83 – ab 2021)\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003e\u003c\/span\u003e\u003cspan style=\"color: black;\"\u003e\u003cb\u003eNext-gen turbo sound – made to lead, not follow.\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003eBring out the true voice of your G8x M3 or M4 with our GRAIL full cat-back exhaust system – precision-built for the latest generation of BMW’s high-performance M models. Whether you drive a G80 Sedan, G81 Touring, G82 Coupé or G83 Convertible, this system delivers aggressive character, refined tone, and signature GRAIL quality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003eConstructed from premium 1.4301 (V2A) stainless steel with \u003cb\u003ehigh wall thickness\u003c\/b\u003e, this setup ensures maximum durability, rich acoustics and minimal drone – even with the rear seats folded. The layout includes a full mid-pipe section and dual 3-inch axle-back pipes, perfectly tuned for flow and sound response on the S58 twin-turbo inline-six.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003eAt the heart of the system are our CNC-machined GRAIL performance valves, offering two fully selectable sound modes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003cb\u003eClosed Mode\u003c\/b\u003e: Refined and restrained, perfect for everyday driving and cold starts.\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\n\u003cb\u003eOpen Mode\u003c\/b\u003e: Deep, aggressive, turbocharged intensity – unmistakably M.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003eInstallation is plug-and-play, with full compatibility across all G8x models. The system includes your choice of tailpipe tips – available in \u003cb\u003epolished stainless steel\u003c\/b\u003e or \u003cb\u003estealth black-coated finish\u003c\/b\u003e – both engineered to align perfectly with the rear diffuser and enhance the M’s bold aesthetics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color: black;\"\u003eKey Features:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"color: black;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\" class=\"MsoNormal\"\u003eFull cat-back system for BMW M3\/M4 G8x (G80, G81, G82, G83 – 2021+)\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e2x 3-inch axle-back pipes and optimized mid-pipe flow\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\" class=\"MsoNormal\"\u003ePremium 1.4301 stainless steel (V2A) with high wall thickness\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\" class=\"MsoNormal\"\u003eDrone-free, deep turbo sound across all rev ranges\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\" class=\"MsoNormal\"\u003eGRAIL CNC-machined performance valves with dual sound modes\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\" class=\"MsoNormal\"\u003eTailpipe tips in \u003cb\u003estainless steel\u003c\/b\u003e or \u003cb\u003eblack-coated\u003c\/b\u003e finish\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e100% plug-and-play installation\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\" class=\"MsoNormal\"\u003eHandcrafted in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003eWhether you’re carving corners or making a statement on the highway – this exhaust brings your G8x to life with sound, strength and total confidence.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grail Exhaust","offers":[{"title":"Stainless Steel Tips","offer_id":45625511805079,"sku":"GRL-103040-SS","price":3199.99,"currency_code":"USD","in_stock":true},{"title":"Stealth Black Tips","offer_id":45625511837847,"sku":"GRL-103040-BLK","price":3199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6077\/8647\/files\/ChatGPT_Image_10._Juni_2026_12_41_20.png?v=1781088239"},{"product_id":"grail-bmw-m2-g87-ab-2023-2023-exhaust","title":"Grail BMW M2 G87 (ab 2023) 2023+Exhaust","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003e\u003cb\u003eNext-gen turbo sound – made to lead, not follow.\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003eBring out the true voice of your G8x M3 or M4 with our GRAIL full cat-back exhaust system – precision-built for the latest generation of BMW’s high-performance M models. Whether you drive a G80 Sedan, G81 Touring, G82 Coupé or G83 Convertible, this system delivers aggressive character, refined tone, and signature GRAIL quality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003eConstructed from premium 1.4301 (V2A) stainless steel with \u003cb\u003ehigh wall thickness\u003c\/b\u003e, this setup ensures maximum durability, rich acoustics and minimal drone – even with the rear seats folded. The layout includes a full mid-pipe section and dual 3-inch axle-back pipes, perfectly tuned for flow and sound response on the S58 twin-turbo inline-six.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003eAt the heart of the system are our CNC-machined GRAIL performance valves, offering two fully selectable sound modes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eClosed Mode\u003c\/b\u003e: Refined and restrained, perfect for everyday driving and cold starts.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eOpen Mode\u003c\/b\u003e: Deep, aggressive, turbocharged intensity – unmistakably M.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003eInstallation is plug-and-play, with full compatibility across all G8x models. The system includes your choice of tailpipe tips – available in \u003cb\u003epolished stainless steel\u003c\/b\u003e or \u003cb\u003estealth black Cerakote finish\u003c\/b\u003e – both engineered to align perfectly with the rear diffuser and enhance the M’s bold aesthetics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color: black;\"\u003eKey Features:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"color: black;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eFull cat-back system for BMW M3\/M4 G8x (G80, G81, G82, G83 – 2021+)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003e2x 3-inch axle-back pipes and optimized mid-pipe flow\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003ePremium 1.4301 stainless steel (V2A) with high wall thickness\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eDrone-free, deep turbo sound across all rev ranges\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eGRAIL CNC-machined performance valves with dual sound modes\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eTailpipe tips in \u003cb\u003estainless steel\u003c\/b\u003e or \u003cb\u003eblack-coated\u003c\/b\u003e finish\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003e100% plug-and-play installation\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eHandcrafted in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003eWhether you’re carving corners or making a statement on the highway – this exhaust brings your G8x to life with sound, strength and total confidence.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grail Exhaust","offers":[{"title":"Stainless Steel Tips","offer_id":45625505317015,"sku":"GRL-103041-SS","price":3199.99,"currency_code":"USD","in_stock":true},{"title":"Stealth Black Tips","offer_id":45625505349783,"sku":"GRL-103041-BLK","price":3199.99,"currency_code":"USD","in_stock":true},{"title":"Carbon Fiber Tips","offer_id":46118080512151,"sku":"GRL-103041-CF","price":3199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6077\/8647\/files\/Firefly_Gemini_Flash_scale_up_for_better_resolution_and_higher_bit_rate_760302.png?v=1781088307"},{"product_id":"grail-bmw-m3-f80-m4-f82-f83-2014-2019-exhaust","title":"Grail BMW M3 F80 \/ M4 F82 \/ F83 Exhaust","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color: black;\"\u003eBMW M3 F80 \/ M4 F82 \/ F83 (2014–2019)\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003e\u003c\/span\u003e\u003cspan style=\"color: black;\"\u003e\u003cb\u003ePure precision. Deep sound. Unmistakably S55\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color: black;\"\u003eDescription:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"color: black;\"\u003e\u003cbr\u003eGive your BMW M3 or M4 the voice it deserves with our GRAIL cat-back exhaust system, custom-built for the F80, F82 and F83 platforms. Engineered around the powerful twin-turbo S55 engine, this system combines refined German craftsmanship with raw, unfiltered sound.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003eConstructed from premium 1.4301 (V2A) stainless steel with \u003cb\u003ehigh wall thickness\u003c\/b\u003e, the system is designed to minimize drone while delivering a deep, resonant tone under all conditions. The layout includes a single 3.5-inch mid-pipe merging into dual 3-inch axle-back sections – a setup built for smooth flow, durability, and unmistakable turbo character.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003eAt the core of this exhaust are our precision-engineered \u003cb\u003eGRAIL CNC-machined valves\u003c\/b\u003e, delivering two distinct sound profiles:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eClosed Mode\u003c\/b\u003e: Quiet and composed for daily driving – powerful yet subtle.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eOpen Mode\u003c\/b\u003e: Full-on performance mode with aggressive note, turbo spooling, and race-inspired tone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003eYou can choose from two tailpipe finishes to match your style: \u003cb\u003epolished stainless steel\u003c\/b\u003e or \u003cb\u003estealth black-coated tips\u003c\/b\u003e – both crafted for a flush, aggressive look that complements the rear of your M.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003eEach system is handcrafted in Germany and designed for perfect plug-and-play installation. No cutting, no guesswork – just bolt it on and transform your M.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"color: black;\"\u003eKey Features:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"color: black;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003e100% cat-back system with 3.5” mid-pipe and dual 3” axle-back pipes\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003ePremium 1.4301 stainless steel (V2A) with high wall thickness\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eDeep, drone-free sound profile thanks to precise flow and material strength\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eGRAIL CNC-machined performance valves – made for precision and reliability\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eTwo selectable modes: quiet or aggressive, based on your drive\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eChoice of \u003cb\u003estainless steel\u003c\/b\u003e or \u003cb\u003eblack-finish tailpipe tips\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003eFully handcrafted in Germany\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo2; tab-stops: list .5in;\"\u003ePlug-and-play installation for F80 \/ F82 \/ F83 (2014–2019)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan style=\"color: black;\"\u003eCrafted for the enthusiast who expects more than just noise – this is controlled aggression, perfectly tailored to the S55 platform.\u003c\/span\u003e\u003c\/p\u003e","brand":"Grail Exhaust","offers":[{"title":"Stainless Steel Tips","offer_id":45625474646167,"sku":"GRL-103495-101233","price":3199.99,"currency_code":"USD","in_stock":true},{"title":"Stealth Black Tips","offer_id":45625474678935,"sku":"GRL-103495-101328","price":3199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6077\/8647\/files\/ChatGPT_Image_10._Juni_2026_12_46_41.png?v=1781088463"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6077\/8647\/collections\/Firefly_Gemini_Flash_scale_up_for_better_resolution_and_higher_bit_rate_760302.png?v=1781686668","url":"https:\/\/grailexhaust.com\/collections\/bmw-1.oembed","provider":"Grail Exhaust","version":"1.0","type":"link"}