{"product_id":"hkstudie-exhaust-for-bmw-g80-g82-comp","title":"HKSTUDIE EXHAUST for BMW G80\/G82 Comp","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eHKSTUDIE-EX001\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 4957266941010\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eHKSTUDIE EXHAUST for BMW G80 M3 G82 M4 Competition 2021+\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe HKSTUDIE-EX001 catback exhaust system replaces the OEM rear muffler on 2021+ BMW G80 M3 Competition Sedan and G82 M4 Competition Coupe models equipped with the S58B30A engine. It deletes the middle muffler to deliver a gentle yet powerful sporty sound while slashing exhaust pressure by 35% for sharper boost response higher RPM power and gains of 5kW and 15Nm torque. Crafted in Japan this direct-fit system meets UN ECE-R51.03 Phase 2 standards for daily driving and inspections.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-of-a-Kind Tail Tip Design:\u003c\/strong\u003e Slash-cut tips honor the BMW 3.0 CSL with thick walls blasted dull glossy finish and inner slits for sound deadening creating distinctive texture and presence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle Yet Powerful Sound:\u003c\/strong\u003e Middle muffler delete paired with frequency-analyzed tuning produces the signature M sporty tone without harshness ideal for street use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliant with Japan’s Vehicle Inspection Regulations:\u003c\/strong\u003e Passes strict UN ECE-R51.03 Phase 2 sound limits ensuring safe legal daily operation and inspection approval.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduce Exhaust Pressure by up to 35%:\u003c\/strong\u003e Restriction-free main muffler and optimized pipes improve high-RPM output boost responsiveness adding up to 5kW power and 15Nm torque over stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Year or 30,000 km Product Warranty:\u003c\/strong\u003e In-house Japan factory production and rigorous quality checks back reliability from purchase date.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMiddle muffler must be deleted during installation for full sound and performance benefits.\u003c\/li\u003e\n\u003cli\u003eClean blasted tail tip surfaces regularly with mild soap to maintain finish.\u003c\/li\u003e\n\u003cli\u003eShips in two cartons for secure transit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eBolt-on fit deletes OEM middle muffler no pipe cutting required.\u003c\/li\u003e\n\u003cli\u003eRetains OEM hangers mounts and sensors fully compatible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eCompetition Sedan (G80) RWD\/xDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021+\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003eCompetition Coupe (G82) RWD\/xDrive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose HKSTUDIE?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIn-house Japan factory builds every system for consistent craftsmanship.\u003c\/li\u003e\n\u003cli\u003eRigorous testing ensures performance durability and regulation compliance.\u003c\/li\u003e\n\u003cli\u003ePrecise engineering balances aggressive sound with refined daily usability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does it fit both RWD and xDrive G80\/G82 Competition models?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes bolt-on design works on 2021+ BMW M3 Competition Sedan (G80) and M4 Competition Coupe (G82) RWD and xDrive with S58B30A engine.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What sound changes from stock?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Delivers deeper sporty M-series tone via middle muffler delete and tuning stays gentle for daily drives while passing ECE-R51.03 Phase 2 limits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What does the warranty cover?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Full 2-year or 30,000 km coverage from purchase on manufacturing defects with proof of professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e Ground shipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Two boxes C\/No.1 1515 x 600 x 335 mm C\/No.2 1161 x 460 x 290 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 39 kg total (C\/No.1 25 kg C\/No.2 14 kg)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":42268049834063,"sku":"HKSHKSTUDIE-EX001","price":5500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/hkstudie-exhaust-for-bmw-g80g82-comp-hks.jpg?v=1768435815","url":"https:\/\/www.blackopsautoworks.com\/products\/hkstudie-exhaust-for-bmw-g80-g82-comp","provider":"Black Ops Auto Works","version":"1.0","type":"link"}