{"product_id":"kyostar-valved-sport-catback-exhaust-system-for-2014-2020-bmw-f80-m3-f82-f83-m4-s55-3-0t","title":"KYOSTAR Valved Sport Catback Exhaust System for 2014-2020 BMW F80 M3 F82 F83 M4 S55 3.0T","description":"\u003ch5\u003e\n\u003cstrong\u003e\nKYOSTAR Valved Sport Catback Exhaust System for 2014-2020 BMW F80 M3 F82 F83 M4 S55 3.0T\n\u003c\/strong\u003e\n\u003c\/h5\u003e\n\n\u003ch5\u003e\n\u003cstrong\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\nProduct Overview\n\u003c\/span\u003e\n\u003c\/strong\u003e\n\u003c\/h5\u003e\n\n\u003cp\u003e\nThe KYOSTAR Valved Sport Catback Exhaust System is designed for BMW F80 M3 and F82\/F83 M4 models equipped with the S55 3.0T Twin Turbo engine. This complete catback exhaust upgrade improves exhaust flow efficiency, reduces factory exhaust restriction, and enhances the aggressive performance character of the S55 platform while providing adjustable exhaust sound control through an integrated valve system.\n\u003c\/p\u003e\n\n\u003cp\u003e\nManufactured from high-quality stainless steel with precision fabrication, this valved catback exhaust system provides improved exhaust performance, enhanced durability, and a deeper sport exhaust tone. The valve-controlled design allows drivers to switch between a refined daily driving sound and a more aggressive performance exhaust note, making it an ideal upgrade for BMW M enthusiasts seeking both comfort and performance.\n\u003c\/p\u003e\n\n\u003ch5\u003e\n\u003cstrong\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\nFeatures\n\u003c\/span\u003e\n\u003c\/strong\u003e\n\u003c\/h5\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\u003cp\u003e\nPerformance Benefit: Improves exhaust flow and reduces restriction, helping the S55 Twin Turbo engine achieve improved exhaust efficiency and enhanced throttle response.\n\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cp\u003e\nMaterial Advantage: Constructed from durable stainless steel for excellent heat resistance, corrosion protection, and long-term reliability under performance driving conditions.\n\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cp\u003e\nInstallation Advantage: Designed as a direct-fit catback exhaust system using factory mounting locations for easier installation, proper alignment, and reliable fitment.\n\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cp\u003e\nDesign Advantage: Integrated valve exhaust technology provides adjustable exhaust sound control, allowing a comfortable cruising tone and an aggressive performance sound when opened.\n\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cp\u003e\nCompatibility Advantage: Specifically engineered for BMW F80 M3 and F82\/F83 M4 models equipped with the S55 3.0T Twin Turbo engine.\n\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003ch5\u003e\n\u003cstrong\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\nFitment\n\u003c\/span\u003e\n\u003c\/strong\u003e\n\u003c\/h5\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\u003cp\u003e\n2014-2020 BMW F80 M3 S55 3.0T\n\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cp\u003e\n2014-2020 BMW F82 M4 S55 3.0T\n\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cp\u003e\n2014-2020 BMW F83 M4 Convertible S55 3.0T\n\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003ch5\u003e\n\u003cstrong\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\nNotes\n\u003c\/span\u003e\n\u003c\/strong\u003e\n\u003c\/h5\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eCompatible Vehicle:\u003c\/strong\u003e Designed specifically for BMW F80 M3 and F82\/F83 M4 models equipped with the S55 3.0T Twin Turbo engine.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eIncompatible Vehicle:\u003c\/strong\u003e Not compatible with BMW models using different chassis platforms or engine configurations.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eVerify Vehicle:\u003c\/strong\u003e Please confirm your vehicle Year, Chassis Code, Engine Model, and existing exhaust configuration before ordering.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Professional installation is recommended to ensure correct exhaust alignment, proper valve operation, and secure sealing of all connections.\n\u003c\/p\u003e\n\n\u003ch5\u003e\n\u003cstrong\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\nProduct Details\n\u003c\/span\u003e\n\u003c\/strong\u003e\n\u003c\/h5\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eKYOSTAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eNA-CB-5066-SS-WG-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eValved Sport Catback Exhaust System\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eVehicle Fitment\u003c\/td\u003e\n\u003ctd\u003eBMW F80 M3 \/ F82 F83 M4\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eEngine\u003c\/td\u003e\n\u003ctd\u003eS55 3.0T Twin Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eChassis\u003c\/td\u003e\n\u003ctd\u003eF80 \/ F82 \/ F83\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eBMW M Performance Exhaust Upgrade\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eNatural Stainless Steel Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eBenefits\u003c\/td\u003e\n\u003ctd\u003eImproved Exhaust Flow, Adjustable Exhaust Tone, Enhanced Turbo Sound, Reduced Restriction\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eValve Type\u003c\/td\u003e\n\u003ctd\u003eValved Exhaust System\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eExhaust Type\u003c\/td\u003e\n\u003ctd\u003eCatback Exhaust System\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eTip Style\u003c\/td\u003e\n\u003ctd\u003eQuad Tip Performance Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eBolt-On Installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003ePackage Includes\u003c\/td\u003e\n\u003ctd\u003eComplete Catback Exhaust System + Valve Components + Installation Hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eBrand New\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\n\u003c\/table\u003e\n\n\u003ch5\u003e\n\u003cstrong\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\nFAQ\n\u003c\/span\u003e\n\u003c\/strong\u003e\n\u003c\/h5\u003e\n\n\u003ch5\u003e\n\u003cstrong\u003e\nQ1: Will this fit my vehicle?\n\u003c\/strong\u003e\n\u003c\/h5\u003e\n\n\u003cp\u003e\nThe KYOSTAR Valved Sport Catback Exhaust System is designed for BMW F80 M3 and F82\/F83 M4 models equipped with the S55 3.0T Twin Turbo engine. Please confirm your vehicle chassis and engine configuration before purchase.\n\u003c\/p\u003e\n\n\u003ch5\u003e\n\u003cstrong\u003e\nQ2: Does installation require modification?\n\u003c\/strong\u003e\n\u003c\/h5\u003e\n\n\u003cp\u003e\nThis catback exhaust system is designed for direct installation using factory-style mounting locations. Professional installation is recommended to ensure proper fitment, alignment, and valve operation.\n\u003c\/p\u003e\n\n\u003ch5\u003e\n\u003cstrong\u003e\nQ3: Will this require ECU tuning?\n\u003c\/strong\u003e\n\u003c\/h5\u003e\n\n\u003cp\u003e\nA catback exhaust system is installed after the catalytic converter and typically does not require ECU tuning. Vehicle performance characteristics may vary depending on other installed modifications.\n\u003c\/p\u003e\n\n\u003ch5\u003e\n\u003cstrong\u003e\nQ4: What performance benefits does this provide?\n\u003c\/strong\u003e\n\u003c\/h5\u003e\n\n\u003cp\u003e\nThe KYOSTAR valved catback exhaust system improves exhaust flow efficiency, reduces restriction, enhances turbocharged exhaust sound, and provides adjustable exhaust tone control for BMW S55 performance applications.\n\u003c\/p\u003e\n\n\u003cp\u003e\nProfessional installation is recommended.\n\u003c\/p\u003e\n\n\u003cp\u003e\nKYOSTAR products are quality inspected before shipment. Please contact our support team for installation assistance or after-sales support.\n\u003c\/p\u003e","brand":"KYOSTAR","offers":[{"title":"Ships from U.S. Warehouse","offer_id":53804270878993,"sku":"NA-CB-5066-SS-WG-1","price":1399.99,"currency_code":"USD","in_stock":false},{"title":"Factory Direct Shipping","offer_id":53804270911761,"sku":"NA-CB-5066-SS-WG-2","price":1379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/7361\/5889\/files\/NA-CB-5066-SS-WG_640x480_96617aa7-7651-4ed3-84b5-56de1322ad3e.jpg?v=1784793756","url":"https:\/\/www.kyostars.com\/de\/products\/kyostar-valved-sport-catback-exhaust-system-for-2014-2020-bmw-f80-m3-f82-f83-m4-s55-3-0t","provider":"KYOSTAR PERFORMANCE","version":"1.0","type":"link"}