{"product_id":"milltek-downpipe-audi-tt-mk3-tts-2-0tfsi-quattro-2015-2018","title":"Milltek Sport Catted \u0026 Catless Downpipes - 2015-2018 Audi TT Mk3 TTS 2.0TFSI Quattro","description":"\u003cp\u003eMilltek Sport catted and catless downpipes, cat pipes and front pipes for the Audi TT Mk3 TTS 2.0TFSI Quattro (2015-2018). 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\u003eSSXAU583\u003c\/td\u003e\n\u003ctd\u003eCatted Downpipe (Cast, 200cell HJS Catalyst, Race\/Track only): Must be fitted with Milltek Sport cat-back system and requires a Stage 2 ECU remap\u003c\/td\u003e\n\u003ctd\u003eMust be fitted with Milltek Sport cat-back system and requires a Stage 2 ECU remap\u003c\/td\u003e\n\u003ctd\u003eRequired\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU586\u003c\/td\u003e\n\u003ctd\u003eCatted Downpipe (Cast, 200cell HJS Catalyst, Race\/Track only): Must be fitted with OE Exhaust system only\u003c\/td\u003e\n\u003ctd\u003eMust be fitted with OE Exhaust system only.\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU582\u003c\/td\u003e\n\u003ctd\u003eCatted Downpipe (200-CPSI Hi-flow Sports Catalyst, EC-approved): Must be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap\u003c\/td\u003e\n\u003ctd\u003eMust be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap\u003c\/td\u003e\n\u003ctd\u003eRequired\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU585\u003c\/td\u003e\n\u003ctd\u003eCatted Downpipe (200-CPSI Hi-flow Sports Catalyst, EC-approved): Must be fitted with the OE Exhaust System Only\u003c\/td\u003e\n\u003ctd\u003eMust be fitted with the OE Exhaust System Only\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU581\u003c\/td\u003e\n\u003ctd\u003eCatless Downpipe (Cast, Race\/Track only): Must be fitted with a Milltek Sport cat-back system\u003c\/td\u003e\n\u003ctd\u003eMust be fitted with a Milltek Sport cat-back system\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU584\u003c\/td\u003e\n\u003ctd\u003eCatless Downpipe (Cast, Race\/Track only): Must be fitted with a OE Exhaust system Only\u003c\/td\u003e\n\u003ctd\u003eMust be fitted with a OE Exhaust system Only\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU604\u003c\/td\u003e\n\u003ctd\u003eCatted Downpipe (Cast, 200CPSI No Cell Race Cat, Race\/Track only): Must be fitted with Milltek Sport cat-back system and requires a Stage 2 ECU remap\u003c\/td\u003e\n\u003ctd\u003e200 Cell Race Cat. Must be fitted with Milltek Sport cat-back system and requires a Stage 2 ECU remap\u003c\/td\u003e\n\u003ctd\u003eRequired\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU605\u003c\/td\u003e\n\u003ctd\u003eCatted Downpipe (Cast, 200CPSI No Cell Race Cat, Race\/Track only): Must be fitted with OE Exhaust system only\u003c\/td\u003e\n\u003ctd\u003e200 Cell Race Cat. Must be fitted with OE Exhaust system only.\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\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\u003eSSXAU583\u003c\/strong\u003e (Large Bore Downpipe and Hi-Flow Sports Cat): 1 x Cast Large Bore Downpipe 200cell HJS Catalyst (Replaces MSAU616); 1 x Connecting Pipe (For fitment to Milltek Sport System Only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU586\u003c\/strong\u003e (Large Bore Downpipe and Hi-Flow Sports Cat): 1 x Cast Large Bore Downpipe 200cell HJS Catalyst (Replaces MSAU616); 1 x Connecting Pipe (For fitment to OE exhaust system only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU582\u003c\/strong\u003e (Large Bore Downpipe and Hi-Flow Sports Cat): 1 x Large-bore Downpipe and 200-CPSI Hi-flow Sports Catalyst (EC-Approved); 1 x Connecting Pipe (For fitment to Milltek Sport System Only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU585\u003c\/strong\u003e (Large Bore Downpipe and Hi-Flow Sports Cat): 1 x Large-bore Downpipe and 200-CPSI Hi-flow Sports Catalyst (EC-Approved); 1 x Connecting Pipe (For fitment to OE exhaust system only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU581\u003c\/strong\u003e (Large-bore Catless Downpipe): 1 x Cast Large-bore Catless Downpipe; 1 x Connecting Pipe (For fitment to Milltek Sport System Only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU584\u003c\/strong\u003e (Large-bore Catless Downpipe): 1 x Cast Large-bore Catless Downpipe; 1 x Connecting Pipe (For fitment to OE exhaust system only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU604\u003c\/strong\u003e (Cast Downpipe with Race Cat): 1 x Cast Downpipe with 200CPSI No Cell Race Cat; 1 x Connecting Pipe (For fitment to Milltek Sport System Only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU605\u003c\/strong\u003e (Cast Downpipe with Race Cat): 1 x Cast Downpipe with 200CPSI No Cell Race Cat; 1 x Connecting Pipe (For fitment to OE exhaust system only)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCatted and catless downpipes\u003c\/h3\u003e\u003cp\u003eA \u003cstrong\u003ecatted downpipe\u003c\/strong\u003e keeps a catalytic converter in the downpipe. A \u003cstrong\u003ecatless downpipe\u003c\/strong\u003e (de-cat) replaces it with a straight pipe. Each option name above says which one it is.\u003c\/p\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eAudi TT Mk3 TTS 2.0TFSI Quattro, 2015-2018. 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\u003eCatless downpipes and other cat bypass parts replace emissions equipment. They are sold for off-road and competition use where local law allows. You are responsible for checking the rules that apply to your vehicle.\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":"Catted Downpipe (Cast, 200cell HJS Catalyst, Race\/Track only): Must be fitted with Milltek Sport cat-back system and requires a Stage 2 ECU remap","offer_id":67999447351447,"sku":"SSXAU583","price":1422.0,"currency_code":"USD","in_stock":true},{"title":"Catted Downpipe (Cast, 200cell HJS Catalyst, Race\/Track only): Must be fitted with OE Exhaust system only","offer_id":67999447384215,"sku":"SSXAU586","price":1424.0,"currency_code":"USD","in_stock":true},{"title":"Catted Downpipe (200-CPSI Hi-flow Sports Catalyst, EC-approved): Must be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap","offer_id":67999447416983,"sku":"SSXAU582","price":3050.0,"currency_code":"USD","in_stock":true},{"title":"Catted Downpipe (200-CPSI Hi-flow Sports Catalyst, EC-approved): Must be fitted with the OE Exhaust System Only","offer_id":67999447449751,"sku":"SSXAU585","price":3052.0,"currency_code":"USD","in_stock":true},{"title":"Catless Downpipe (Cast, Race\/Track only): Must be fitted with a Milltek Sport cat-back system","offer_id":67999447482519,"sku":"SSXAU581","price":611.0,"currency_code":"USD","in_stock":true},{"title":"Catless Downpipe (Cast, Race\/Track only): Must be fitted with a OE Exhaust system Only","offer_id":67999447515287,"sku":"SSXAU584","price":613.0,"currency_code":"USD","in_stock":true},{"title":"Catted Downpipe (Cast, 200CPSI No Cell Race Cat, Race\/Track only): Must be fitted with Milltek Sport cat-back system and requires a Stage 2 ECU remap","offer_id":67999447548055,"sku":"SSXAU604","price":1009.0,"currency_code":"USD","in_stock":true},{"title":"Catted Downpipe (Cast, 200CPSI No Cell Race Cat, Race\/Track only): Must be fitted with OE Exhaust system only","offer_id":67999447580823,"sku":"SSXAU605","price":1011.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2641\/0682\/files\/SSXAU583_1_a13c68d8-6adb-4ce3-9b17-8b65321d4646.jpg?v=1790965080","url":"https:\/\/autotalent.com\/products\/milltek-downpipe-audi-tt-mk3-tts-2-0tfsi-quattro-2015-2018","provider":"AutoTalent","version":"1.0","type":"link"}