{"product_id":"kyostar-catless-downpipe-for-2015-2020-bmw-f80-m3-f82-f83-m4-f87-m2-competition-s55-3-0t","title":"KYOSTAR Catless Downpipe for 2015-2020 BMW F80 M3 F82 F83 M4 F87 M2 Competition S55 3.0T","description":"\u003ch4\u003eKYOSTAR Catless Downpipe for 2015-2020 BMW F80 M3 F82 F83 M4 F87 M2 Competition S55 3.0T\u003c\/h4\u003e\n\u003ch4\u003eProduct Overview\u003c\/h4\u003e\n\u003ch5\u003eThe KYOSTAR Catless Downpipe is designed for BMW S55 3.0T twin-turbo platforms to replace the restrictive factory catalytic converter section and improve exhaust flow. By reducing exhaust restriction and backpressure, this high-flow downpipe helps enhance turbo response, improve exhaust pulse flow, and deliver a more aggressive exhaust tone for BMW M enthusiasts seeking increased performance from their S55 engine.\u003c\/h5\u003e\n\u003ch5\u003eManufactured from high-quality stainless steel with precision TIG welding and factory-style mounting points, the KYOSTAR downpipe provides excellent durability under high-temperature conditions. Designed for direct bolt-on installation, it features factory-style O2 sensor locations and optimized exhaust routing for BMW F-Series M vehicles.\u003c\/h5\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch5\u003eImproves exhaust flow and reduces backpressure to support better turbocharger efficiency\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eEnhances turbo response and exhaust pulse flow on BMW S55 3.0T twin-turbo engines\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eConstructed from durable stainless steel with precision welded joints for long-term reliability\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eDirect bolt-on design using factory mounting locations for easier installation\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eCreates a deeper and more aggressive exhaust tone compared with the factory system\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch5\u003e2015-2020 BMW F80 M3 S55 3.0T\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2015-2020 BMW F82 M4 S55 3.0T\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2015-2020 BMW F83 M4 Convertible S55 3.0T\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2018-2021 BMW F87 M2 Competition S55 3.0T\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e This catless downpipe is intended for off-road\/performance use only. Removing the catalytic converter may not comply with emissions regulations in certain states or regions.\u003c\/h5\u003e\n\u003ch4\u003eFitment Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch5\u003eDesigned specifically for BMW S55 3.0T twin-turbocharged engines.\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eO2 sensor locations are positioned according to factory sensor placement.\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eECU tuning may be required to properly manage emissions-related warning lights after installation.\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003ePlease verify vehicle year, chassis, and engine before ordering.\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Details\u003c\/h4\u003e\n\u003ctable\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCatless Downpipe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eBMW F80 M3 \/ F82 F83 M4 \/ F87 M2 Competition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine\u003c\/td\u003e\n\u003ctd\u003eS55 3.0T Twin Turbo Engine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis\u003c\/td\u003e\n\u003ctd\u003eBMW F-Series M Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePerformance Exhaust Upgrade\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\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\u003ePipe Material\u003c\/td\u003e\n\u003ctd\u003eHigh-Quality Stainless Steel\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\u003e2 x 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\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003ch5\u003e\n\u003cstrong\u003eQ1: Will this fit my vehicle?\u003c\/strong\u003e\u003cbr\u003eThis downpipe fits BMW F80 M3, F82 F83 M4, and F87 M2 Competition models equipped with the S55 3.0T engine. Please confirm your vehicle chassis and engine before purchase.\u003c\/h5\u003e\n\u003ch5\u003e\n\u003cstrong\u003eQ2: Does installation require modification?\u003c\/strong\u003e\u003cbr\u003eThe KYOSTAR Catless Downpipe is designed as a direct replacement using factory mounting locations. Professional installation is recommended for proper fitment and sealing.\u003c\/h5\u003e\n\u003ch5\u003e\n\u003cstrong\u003eQ3: Will this affect engine warning lights or tuning?\u003c\/strong\u003e\u003cbr\u003eBecause this is a catless downpipe, ECU tuning may be required to properly manage emissions-related warning lights after installation.\u003c\/h5\u003e\n\u003ch4\u003eWarranty \u0026amp; Shipping\u003c\/h4\u003e\n\u003ch5\u003eKYOSTAR products are inspected before shipment to ensure quality and reliability. Each downpipe is securely packaged to prevent transportation damage. Please contact our support team if you need assistance with installation or product-related issues.\u003c\/h5\u003e","brand":"KYOSTAR PERFORMANCE","offers":[{"title":"Ships from U.S. Warehouse","offer_id":53803778801937,"sku":"KD5S010WG-1","price":369.99,"currency_code":"USD","in_stock":false},{"title":"Factory Direct Shipping","offer_id":53803778834705,"sku":"KD5S010WG-2","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/7361\/5889\/files\/KD5S010WG_1_09d43c5b-3123-417b-ba7f-6bf26f02a574.jpg?v=1784786277","url":"https:\/\/www.kyostars.com\/products\/kyostar-catless-downpipe-for-2015-2020-bmw-f80-m3-f82-f83-m4-f87-m2-competition-s55-3-0t","provider":"KYOSTAR PERFORMANCE","version":"1.0","type":"link"}