{"product_id":"milltek-cast-large-bore-downpipe-and-hi-flow-race-cat-audi-8v-s3-vw-mk7-golf-r-2015-2020","title":"Milltek Cast Large Bore Downpipe and Hi-Flow Race Cat for Audi 8V S3 and VW MK7 Golf R (2015–2020)","description":"\u003c!-- more --\u003e\n\u003cdiv style=\"max-width: 100%; line-height: 1.6; font-size: 16px;\"\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eUpgrade your Audi 8V S3 or VW MK7 Golf R with the Milltek Cast Large Bore Downpipe and Hi-Flow Race Cat. Designed to reduce back-pressure and improve exhaust gas flow, this system supports increased horsepower and torque when paired with proper tuning.\u003c\/p\u003e\n\u003cp\u003eConstructed from high-quality stainless steel with a high-flow catalyst, this downpipe is engineered for durability, performance, and direct-fit installation.\u003c\/p\u003e\n\u003ch2\u003eKey Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLarge bore cast construction for improved exhaust flow\u003c\/li\u003e\n\u003cli\u003eImproved turbo response\u003c\/li\u003e\n\u003cli\u003eHigh-flow 200CPSI race catalyst\u003c\/li\u003e\n\u003cli\u003eHigh-quality stainless steel construction\u003c\/li\u003e\n\u003cli\u003ePrecision fitment\u003c\/li\u003e\n\u003cli\u003eSupports Stage 2 tune\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAudi 8V\/8V.5 S3 (2015–2020)\u003c\/li\u003e\n\u003cli\u003eVolkswagen MK7\/MK7.5 Golf R (2015–2019)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation and Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSelect OE or Milltek exhaust fitment\u003c\/li\u003e\n\u003cli\u003eStage 2 ECU tune required\u003c\/li\u003e\n\u003cli\u003eNot emissions compliant in some regions\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended for best results\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspect gaskets and hardware during installation\u003c\/li\u003e\n\u003cli\u003eCheck for leaks after installation\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003eQ: Is this street legal?\u003cbr\u003eA: Race cat systems may not be emissions compliant. Check your state regulations.\u003c\/p\u003e\n\u003cp\u003eQ: Will this increase power?\u003cbr\u003eA: Yes. A larger-bore downpipe improves flow and supports higher power levels with proper tuning.\u003c\/p\u003e\n\u003cp\u003eQ: Do I need an ECU tune?\u003cbr\u003eA: Yes. A Stage 2 tune is required.\u003c\/p\u003e\n\u003ch2\u003eRecommended Upgrades\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eECU tune\u003c\/li\u003e\n\u003cli\u003eHigh-flow air intake\u003c\/li\u003e\n\u003cli\u003eHigh-flow catback exhaust system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eShop With Confidence\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eExpert fitment support available\u003c\/li\u003e\n\u003cli\u003eTrusted performance brands\u003c\/li\u003e\n\u003cli\u003eFast and free shipping\u003c\/li\u003e\n\u003cli\u003eWe not only price match but also beat our competitors’ prices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Milltek Sport","offers":[{"title":"OE Exhaust","offer_id":46828389957801,"sku":"SSXVW386","price":1092.47,"currency_code":"USD","in_stock":true},{"title":"Milltek Exhaust","offer_id":46828389990569,"sku":"SSXVW387","price":1101.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6673\/files\/Milltek_Cast_Large_Bore_Downpipe_and_Race_Cat_for_OE_Exhaust_Audi_8V_S3_VW_MK7_Golf_R-_FAS_Tuning.jpg?v=1756823139","url":"https:\/\/www.fastuningstore.com\/products\/milltek-cast-large-bore-downpipe-and-hi-flow-race-cat-audi-8v-s3-vw-mk7-golf-r-2015-2020","provider":"FAS Tuning ","version":"1.0","type":"link"}