{"product_id":"kyostar-valved-sport-titanium-catback-exhaust-system-for-2018-2023-bmw-f90-m5-s63-4-4t-v8","title":"KYOSTAR Valved Sport Titanium Catback Exhaust System for 2018-2023 BMW F90 M5 S63 4.4T V8","description":"\u003ch5\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\n\u003cstrong\u003e\nKYOSTAR Valved Sport Titanium Catback Exhaust System for BMW F90 M5 S63 4.4T Twin-Turbo V8 Engine\n\u003c\/strong\u003e\n\u003c\/span\u003e\n\u003c\/h5\u003e\n\n\u003cp\u003e\nThe KYOSTAR Valved Sport Titanium Catback Exhaust System is engineered for 2018-2023 BMW F90 M5 models equipped with the S63 4.4T twin-turbo V8 engine. Designed as a premium performance exhaust upgrade, this titanium catback system reduces exhaust system weight, improves exhaust flow efficiency, and enhances the powerful V8 exhaust character with adjustable sound control through an integrated valve system.\n\u003c\/p\u003e\n\n\u003cp\u003e\nManufactured from lightweight titanium alloy with precision TIG welding and a performance-focused 4-tip design, the KYOSTAR titanium exhaust system provides excellent strength, heat resistance, corrosion protection, and a race-inspired appearance. The valve-controlled configuration allows drivers to switch between a refined daily driving tone and an aggressive performance exhaust sound for different driving conditions.\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\nPremium titanium alloy construction reduces weight while providing excellent heat resistance and long-term durability.\n\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cp\u003e\nOptimized catback exhaust design improves exhaust flow efficiency and reduces factory exhaust restrictions.\n\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cp\u003e\nPrecision TIG welded titanium piping provides high-strength construction for demanding performance applications.\n\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cp\u003e\nValved exhaust technology allows adjustable sound control from comfortable cruising to aggressive V8 performance tone.\n\u003c\/p\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cp\u003e\nDesigned specifically for BMW F90 M5 models equipped with the S63 4.4T twin-turbo V8 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\n2018-2023 BMW F90 M5\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 for BMW F90 M5 models equipped with the S63 4.4T twin-turbo V8 engine.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eIncompatible Vehicle:\u003c\/strong\u003e Not compatible with BMW G90\/G99 M5 S68 engine platforms or other non-F90 exhaust configurations.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eVerify Vehicle:\u003c\/strong\u003e Please confirm your vehicle Year, Chassis, Engine configuration, and factory exhaust system 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, valve operation, and proper sealing.\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-5062-TI-BE\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eValved Sport Titanium Catback Exhaust System\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eVehicle Fitment\u003c\/td\u003e\n\u003ctd\u003e2018-2023 BMW F90 M5\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eEngine\u003c\/td\u003e\n\u003ctd\u003eS63 4.4T Twin-Turbo V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eChassis\u003c\/td\u003e\n\u003ctd\u003eF90\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\u003eTitanium Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eBenefits\u003c\/td\u003e\n\u003ctd\u003eReduced Weight, Improved Exhaust Flow, Adjustable Exhaust Tone, Enhanced V8 Sound\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBurnt Titanium Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd\u003ePipe Material\u003c\/td\u003e\n\u003ctd\u003eTitanium\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\u003e4-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 Titanium 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 Titanium Catback Exhaust System is designed for 2018-2023 BMW F90 M5 models equipped with the S63 4.4T twin-turbo V8 engine. Please confirm your vehicle Year, Chassis, and Engine before purchase.\n\u003c\/p\u003e\n\n\u003ch5\u003e\n\u003cstrong\u003e\nQ2: Why choose titanium exhaust over stainless steel?\n\u003c\/strong\u003e\n\u003c\/h5\u003e\n\n\u003cp\u003e\nTitanium provides significant weight reduction, excellent heat resistance, and premium durability compared with traditional stainless steel exhaust systems. It is widely used in high-performance and motorsport applications.\n\u003c\/p\u003e\n\n\u003ch5\u003e\n\u003cstrong\u003e\nQ3: Does installation require modification?\n\u003c\/strong\u003e\n\u003c\/h5\u003e\n\n\u003cp\u003e\nThis titanium catback exhaust system is designed for direct installation using factory-style mounting points. Professional installation is recommended to ensure proper fitment and valve operation.\n\u003c\/p\u003e\n\n\u003ch5\u003e\n\u003cstrong\u003e\nQ4: Does this require ECU tuning?\n\u003c\/strong\u003e\n\u003c\/h5\u003e\n\n\u003cp\u003e\nNo ECU tuning is required for this catback exhaust upgrade. Additional tuning may be considered depending on other vehicle modifications and performance goals.\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":53804288442641,"sku":"NA-CB-5062-TI-BE","price":2499.99,"currency_code":"USD","in_stock":false},{"title":"Factory Direct Shipping","offer_id":53804288475409,"sku":"NA-CB-5062-TI-BE","price":2479.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/7361\/5889\/files\/NA-CB-5062-TI-BE_640x480_2acca302-0c32-422b-a76a-d5f8e4341b41.jpg?v=1784794020","url":"https:\/\/www.kyostars.com\/de\/products\/kyostar-valved-sport-titanium-catback-exhaust-system-for-2018-2023-bmw-f90-m5-s63-4-4t-v8","provider":"KYOSTAR PERFORMANCE","version":"1.0","type":"link"}