{"product_id":"kyostar-76mm-valved-catback-exhaust-system-w-opf-for-2021-bmw-g80-m3-g82-g83-m4-2022-g81-m3-s58-3-0t","title":"KYOSTAR 76mm Valved Catback Exhaust System w\/ OPF for 2021+ BMW G80 M3 G82 G83 M4 2022+ G81 M3 S58 3.0T","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch4\u003eKYOSTAR 76mm Valved Catback Exhaust System w\/ OPF for BMW S58 3.0T\u003c\/h4\u003e\n\u003ch5\u003eThe KYOSTAR 76mm Valved Catback Exhaust System is designed specifically for OPF-equipped BMW S58 models, providing improved exhaust flow while maintaining full compatibility with factory OPF emissions equipment. The electronically controlled valve system allows you to switch between a refined daily driving experience and a more aggressive exhaust note under spirited driving conditions.\u003c\/h5\u003e\n\u003ch5\u003eConstructed from premium T304 stainless steel with precision mandrel-bent 76mm tubing and TIG-welded construction, this catback system reduces exhaust restriction, improves exhaust pulse scavenging, and delivers enhanced throttle response. The direct bolt-on design ensures excellent fitment with factory mounting points while maintaining OEM-level reliability and durability.\u003c\/h5\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G80 M3\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G80 M3 Competition\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G80 M3 Competition xDrive\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2022+ BMW G81 M3 Touring Competition xDrive\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G82 M4 Coupe\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G82 M4 Competition\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G82 M4 Competition xDrive\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G83 M4 Convertible\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G83 M4 Competition xDrive\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cstrong\u003eNote\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch5\u003eDesigned for BMW S58 3.0L Twin-Turbo models equipped with the factory OPF\/GPF exhaust system.\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eNot compatible with non-OPF versions unless otherwise specified.\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eNot compatible with S55, B58, N55, or other BMW engine platforms.\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003ePlease verify your production date, chassis code, factory exhaust configuration, and valve connector before ordering.\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cstrong\u003eFitment Note\u003c\/strong\u003e\u003c\/h5\u003e\n\u003ch5\u003eEuropean and international BMW models may use different OPF\/GPF configurations depending on market and production date. Please compare your original exhaust layout, valve actuators, and connection points before installation. Vehicles with previous aftermarket exhaust modifications may require additional hardware.\u003c\/h5\u003e\n\u003ch5\u003e\n\u003cstrong\u003eProfessional installation is recommended.\u003c\/strong\u003e Proper installation and valve calibration ensure correct operation, leak-free sealing, and optimal exhaust performance.\u003c\/h5\u003e\n\u003ch5\u003eProduct Details\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eKYOSTAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eValved Catback Exhaust System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle Fitment\u003c\/td\u003e\n\u003ctd\u003e2021+ BMW G80 M3 \/ 2022+ G81 M3 Touring \/ 2021+ G82 G83 M4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine\u003c\/td\u003e\n\u003ctd\u003eS58 3.0L Twin-Turbo Inline-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis\u003c\/td\u003e\n\u003ctd\u003eG80 \/ G81 \/ G82 \/ G83\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eOPF \/ GPF Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipe Diameter\u003c\/td\u003e\n\u003ctd\u003e76mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBrushed Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Valve Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust Type\u003c\/td\u003e\n\u003ctd\u003eCatback Exhaust System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBenefits\u003c\/td\u003e\n\u003ctd\u003eImproved Exhaust Flow, Reduced Backpressure, Enhanced Exhaust Pulse Scavenging, Adjustable Exhaust Sound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Includes\u003c\/td\u003e\n\u003ctd\u003e1 × 76mm Valved Catback Exhaust System, Valves, Clamps \u0026amp; Hardware (As Shown)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eBrand New\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"KYOSTAR","offers":[{"title":"Ships from U.S. Warehouse","offer_id":53786448494865,"sku":"NA-CB-5054-SS-WG-1","price":1459.0,"currency_code":"USD","in_stock":true},{"title":"Factory Direct Shipping","offer_id":53786448527633,"sku":"NA-CB-5054-SS-WG-2","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/7361\/5889\/files\/NA-CB-5054-SS-WG_10.jpg?v=1784256392","url":"https:\/\/www.kyostars.com\/products\/kyostar-76mm-valved-catback-exhaust-system-w-opf-for-2021-bmw-g80-m3-g82-g83-m4-2022-g81-m3-s58-3-0t","provider":"KYOSTAR PERFORMANCE","version":"1.0","type":"link"}