{"product_id":"milltek-downpipe-audi-s8-d4-4-0-tfsi-quattro-tiptronic-2013-2018","title":"Milltek Sport Downpipes \u0026 Front Pipes - 2013-2018 Audi S8 D4 4.0 TFSI quattro Tiptronic","description":"\u003cp\u003eMilltek Sport downpipes and front pipes, cat pipes and front pipes for the Audi S8 D4 4.0 TFSI quattro Tiptronic (2013-2018). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches your exhaust: some are built to fit a Milltek cat-back, others bolt to the stock cat-back.\u003c\/p\u003e\u003ch3\u003eCompare every part number\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eFits with (Milltek)\u003c\/th\u003e\n\u003cth\u003eStage 2 ECU remap\u003c\/th\u003e\n\u003cth\u003eRace\/Track only\u003c\/th\u003e\n\u003cth\u003ePipe size\u003c\/th\u003e\n\u003cth\u003eFit time\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU953\u003c\/td\u003e\n\u003ctd\u003eCATS: Requires a Stage 2 ECU remap Fits only with Milltek Sport Cat Back (lambda cables need extending)\u003c\/td\u003e\n\u003ctd\u003eRequires a Stage 2 ECU remap Fits only with Milltek Sport Cat Back (lambda cables need extending)\u003c\/td\u003e\n\u003ctd\u003eRequired\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e2.76\" (70.00mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU954\u003c\/td\u003e\n\u003ctd\u003eCat Replacement Pipes: Requires a Stage 2 ECU remap Fit only with Milltek Sport Cat Back (lambda cables need extending)\u003c\/td\u003e\n\u003ctd\u003eRequires a Stage 2 ECU remap Fit only with Milltek Sport Cat Back (lambda cables need extending)\u003c\/td\u003e\n\u003ctd\u003eRequired\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e2.76\" (70.00mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\"Race\/Track only\" and \"Stage 2 ECU remap\" are shown only where Milltek states them. A dash means Milltek does not state it for that part.\u003c\/p\u003e\u003ch3\u003eWhat comes with each part number\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU953\u003c\/strong\u003e (Hi-Flow Sports Cats): 1 x LH 76mm Primary Cat Bypass Downpipe (fits LH Turbo) (Cerakote Semi-Gloss Black Finish); 1 x RH 76mm Primary Cat Bypass Downpipe (fits RH Turbo) (Cerakote Semi-Gloss Black Finish); 1 x LH Hi-Flow Sports Catalyst (under-floor); 1 x RH Hi-Flow Sports Catalyst (under-floor)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU954\u003c\/strong\u003e (Cat Replacement Pipes): 1 x LH 76mm Primary Cat Bypass Downpipe (fits LH Turbo) (Cerakote Semi-Gloss Black Finish); 1 x RH 76mm Primary Cat Bypass Downpipe (fits RH Turbo) (Cerakote Semi-Gloss Black Finish); 1 x LH Catalyst Bypass Pipe (under-floor); 1 x RH Catalyst Bypass Pipe (under-floor)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eAudi S8 D4 4.0 TFSI quattro Tiptronic, 2013-2018. US-market model listing. Confirm your exact model, engine and options before ordering.\u003c\/p\u003e\u003ch3\u003eAbout Milltek Sport\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eT304L stainless steel, CNC mandrel bent.\u003c\/li\u003e\n\u003cli\u003eDesigned and developed in Derby, UK with a US facility in Knoxville, Tennessee, and tested at the Nürburgring.\u003c\/li\u003e\n\u003cli\u003eCompany founded in 1983.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWarranty\u003c\/h3\u003e\u003cp\u003eMilltek covers most products with a lifetime guarantee. Downpipes, hi-flow catalysts and any part with valves are covered for 2 years or 80,000 km, and electronic products for 2 years. Claims go through the authorized dealer you bought from, and cover the original purchaser only. Full terms: millteksport.com\/Warranty.html\u003c\/p\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSome options need a Stage 2 ECU remap. Read the option name before you order.\u003c\/li\u003e\n\u003cli\u003eFitting times are Milltek estimates for a professional installer.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek Sport","offers":[{"title":"CATS: Requires a Stage 2 ECU remap Fits only with Milltek Sport Cat Back (lambda cables need extending)","offer_id":67999434932375,"sku":"SSXAU953","price":5754.0,"currency_code":"USD","in_stock":true},{"title":"Cat Replacement Pipes: Requires a Stage 2 ECU remap Fit only with Milltek Sport Cat Back (lambda cables need extending)","offer_id":67999434965143,"sku":"SSXAU954","price":2334.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2641\/0682\/files\/ssxau954_1fef2b8b-ced2-4e98-b16c-256d67f416cc.jpg?v=1790967595","url":"https:\/\/autotalent.com\/products\/milltek-downpipe-audi-s8-d4-4-0-tfsi-quattro-tiptronic-2013-2018","provider":"AutoTalent","version":"1.0","type":"link"}