{"product_id":"kyostar-catless-downpipe-for-2011-2017-bmw-f10-m5-2012-2018-f12-f13-f06-m6-s63-4-4t-v8","title":"KYOSTAR Catless Downpipe for 2011-2017 BMW F10 M5 2012-2018 F12 F13 F06 M6 S63 4.4T V8","description":"\u003ch5\u003e\u003cstrong\u003e KYOSTAR Catless Downpipe for 2011-2017 BMW F10 M5 2012-2018 F12 F13 F06 M6 S63 4.4T V8 \u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003eThe KYOSTAR Catless Downpipe is designed for BMW S63 4.4T Twin Turbo V8 engines, including BMW F10 M5 and F12\/F13\/F06 M6 models. This performance exhaust upgrade removes the restrictive factory catalytic converter section to improve exhaust gas flow, reduce backpressure, and enhance turbocharger efficiency for high-performance BMW M applications.\u003c\/p\u003e\n\u003cp\u003eManufactured from durable stainless steel with precision fabrication and OEM-style mounting points, this catless downpipe provides improved exhaust flow, excellent heat resistance, and long-term durability. Designed for enthusiasts seeking stronger turbo response, a more aggressive exhaust tone, and increased tuning potential, it delivers a direct bolt-on performance upgrade for S63-powered BMW vehicles.\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003e \u003cspan style=\"text-decoration: underline;\"\u003e Features \u003c\/span\u003e \u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePerformance Benefit: Improves exhaust flow efficiency and reduces backpressure, helping the S63 twin-turbo V8 achieve improved turbo response and throttle performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaterial Advantage: Constructed from high-quality stainless steel with precision welding for enhanced durability and resistance to high exhaust temperatures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstallation Advantage: Designed with factory-style mounting locations for direct installation while maintaining proper exhaust system alignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesign Advantage: Catless design eliminates factory catalytic restrictions and provides a deeper, more aggressive V8 exhaust sound.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatibility Advantage: Specifically engineered for BMW F10 M5 and F12\/F13\/F06 M6 models equipped with the S63 4.4T Twin Turbo V8 engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cstrong\u003e \u003cspan style=\"text-decoration: underline;\"\u003e Fitment \u003c\/span\u003e \u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e2011-2017 BMW F10 M5 S63 4.4T Twin Turbo V8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2012-2018 BMW F12 M6 S63 4.4T Twin Turbo V8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2012-2018 BMW F13 M6 S63 4.4T Twin Turbo V8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2012-2018 BMW F06 M6 Gran Coupe S63 4.4T Twin Turbo V8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cstrong\u003e \u003cspan style=\"text-decoration: underline;\"\u003e Notes \u003c\/span\u003e \u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Vehicle:\u003c\/strong\u003e Designed for BMW F10 M5 and F12\/F13\/F06 M6 models equipped with the S63 4.4T Twin Turbo V8 engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncompatible Vehicle:\u003c\/strong\u003e Not compatible with other BMW engine platforms or vehicles with different exhaust system configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVerify Vehicle:\u003c\/strong\u003e Please confirm your vehicle year, chassis code, engine configuration, and exhaust setup before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Professional installation is recommended. Because this is a catless downpipe, ECU tuning or calibration may be required to optimize engine performance and properly manage oxygen sensor-related parameters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This product is intended for off-road and competition use where permitted. Please check local emissions regulations before installation.\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003e \u003cspan style=\"text-decoration: underline;\"\u003e Product Details \u003c\/span\u003e \u003c\/strong\u003e\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\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eKYOSTAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eKD5S015WG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCatless Downpipe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle Fitment\u003c\/td\u003e\n\u003ctd\u003eBMW F10 M5 \/ F12 F13 F06 M6\u003c\/td\u003e\n\u003c\/tr\u003e\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\u003ctr\u003e\n\u003ctd\u003eChassis\u003c\/td\u003e\n\u003ctd\u003eF10 \/ F12 \/ F13 \/ F06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eBMW M Performance Exhaust Upgrade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBenefits\u003c\/td\u003e\n\u003ctd\u003eImproved Exhaust Flow, Reduced Backpressure, Enhanced Turbo Response, Aggressive Exhaust Sound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eNatural Stainless Steel Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust Type\u003c\/td\u003e\n\u003ctd\u003eCatless Downpipe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eBolt-On Installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Includes\u003c\/td\u003e\n\u003ctd\u003e1 Pair Catless Downpipes + Installation Hardware\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\u003ch5\u003e\u003cstrong\u003e \u003cspan style=\"text-decoration: underline;\"\u003e FAQ \u003c\/span\u003e \u003c\/strong\u003e\u003c\/h5\u003e\n\u003ch5\u003e\u003cstrong\u003e Q1: Will this fit my vehicle? \u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003eThe KYOSTAR Catless Downpipe is designed for BMW F10 M5 and F12\/F13\/F06 M6 models equipped with the S63 4.4T Twin Turbo V8 engine. Please confirm your vehicle chassis code and engine configuration before purchase.\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003e Q2: Does installation require modification? \u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003eThis downpipe is designed as a direct performance upgrade using factory-style mounting locations. Professional installation is recommended to ensure proper fitment, alignment, and exhaust sealing.\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003e Q3: Does this require ECU tuning? \u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003eECU tuning is recommended after installing a catless downpipe to optimize engine performance, adjust calibration parameters, and properly manage oxygen sensor-related changes caused by removing the factory catalytic converter.\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003e Q4: What performance benefits does this provide? \u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003eThe KYOSTAR Catless Downpipe improves exhaust flow efficiency, reduces factory exhaust restriction, enhances turbocharger response, and delivers a more aggressive exhaust tone for BMW S63 Twin Turbo V8 applications.\u003c\/p\u003e\n\u003cp\u003eProfessional installation is recommended.\u003c\/p\u003e\n\u003cp\u003eKYOSTAR products are quality inspected before shipment. Please contact our support team for installation assistance or after-sales support.\u003c\/p\u003e","brand":"KYOSTAR","offers":[{"title":"Ships from U.S. Warehouse","offer_id":53803784110353,"sku":"KD5S015WG-1","price":399.99,"currency_code":"USD","in_stock":false},{"title":"Factory Direct Shipping","offer_id":53803784143121,"sku":"KD5S015WG-2","price":379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/7361\/5889\/files\/KD5S015WG_1_2f44e5ba-ead1-43c1-8293-cc751c49e320.jpg?v=1784786418","url":"https:\/\/www.kyostars.com\/de\/products\/kyostar-catless-downpipe-for-2011-2017-bmw-f10-m5-2012-2018-f12-f13-f06-m6-s63-4-4t-v8","provider":"KYOSTAR PERFORMANCE","version":"1.0","type":"link"}