{"product_id":"milltek-cat-back-exhaust-audi-s6-4-0-tfsi-c7-quattro-2012-2018","title":"Milltek Sport Cat-Back Exhaust - 2012-2018 Audi S6 4.0 TFSI C7 quattro","description":"\u003cp\u003eUpgrade the Audi S6 4.0 TFSI C7 quattro (2012-2018) with a Milltek Sport cat-back exhaust. Milltek builds each system around the car it fits: mandrel-bent T304L stainless pipework, a larger bore than stock for freer flow, and a tuned sound you choose, from quiet and refined to loud and uncorked.\u003c\/p\u003e\u003ch3\u003eSound options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eResonated\u003c\/strong\u003e options keep cruising drone down and sound closer to a refined sports car.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-resonated (louder \/ race)\u003c\/strong\u003e options give the loudest, rawest note. Better for track days and weekend cars than daily commuting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValved\u003c\/strong\u003e systems let the car switch between quiet and loud.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoose your setup\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound:\u003c\/strong\u003e the system type and sound level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTip Finish:\u003c\/strong\u003e the tailpipe trim.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Valve Remote:\u003c\/strong\u003e add a Milltek valve remote so you can open and close the exhaust valves yourself.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCat-back systems: compare every part number\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eSound\u003c\/th\u003e\n\u003cth\u003eTip finish\u003c\/th\u003e\n\u003cth\u003ePipe size\u003c\/th\u003e\n\u003cth\u003eFit time\u003c\/th\u003e\n\u003cth\u003eRace\/Track only\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU331\u003c\/td\u003e\n\u003ctd\u003eNon-resonated (louder) - Recommended with Valve Delete Modules SSXAU405 to prevent ECU fault codes\u003c\/td\u003e\n\u003ctd\u003eStandard (OE Tips)\u003c\/td\u003e\n\u003ctd\u003e2.76\" (70.00mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU737\u003c\/td\u003e\n\u003ctd\u003eNon-resonated (louder) - Recommended with Valve Delete Modules SSXAU405 to prevent ECU fault codes\u003c\/td\u003e\n\u003ctd\u003eCerakote Black\u003c\/td\u003e\n\u003ctd\u003e2.76\" (70.00mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU448\u003c\/td\u003e\n\u003ctd\u003eNon-resonated (louder). Some 2016 and later models have an updated valve location on one rear silencer meaning the wiring loom needs extending to accommodate\u003c\/td\u003e\n\u003ctd\u003eCerakote Black\u003c\/td\u003e\n\u003ctd\u003e2.76\" (70.00mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU443\u003c\/td\u003e\n\u003ctd\u003eNon-resonated (louder). Some 2016 and later models have an updated valve location on one rear silencer meaning the wiring loom needs extending to accommodate\u003c\/td\u003e\n\u003ctd\u003ePolished\u003c\/td\u003e\n\u003ctd\u003e2.76\" (70.00mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU445\u003c\/td\u003e\n\u003ctd\u003eNon-resonated (louder). Some 2016 and later models have an updated valve location on one rear silencer meaning the wiring loom needs extending to accommodate\u003c\/td\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003ctd\u003e2.76\" (70.00mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU560\u003c\/td\u003e\n\u003ctd\u003eResonated (quieter) - Recommend with Valve Delete Modules SSXAU405 to prevent ECU fault codes\u003c\/td\u003e\n\u003ctd\u003eCerakote Black\u003c\/td\u003e\n\u003ctd\u003e2.76\" (70.00mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU332\u003c\/td\u003e\n\u003ctd\u003eResonated (quieter) - Recommended with Valve Delete Modules SSXAU405 to prevent ECU fault codes\u003c\/td\u003e\n\u003ctd\u003ePolished\u003c\/td\u003e\n\u003ctd\u003e2.76\" (70.00mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU561\u003c\/td\u003e\n\u003ctd\u003eResonated (quieter) - Recommended with Valve Delete Modules SSXAU405 to prevent ECU fault codes\u003c\/td\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003ctd\u003e2.76\" (70.00mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU447\u003c\/td\u003e\n\u003ctd\u003eResonated (quieter). Some 2016 and later models have an updated valve location on one rear silencer meaning the wiring loom needs extending to accommodate\u003c\/td\u003e\n\u003ctd\u003eCerakote Black\u003c\/td\u003e\n\u003ctd\u003e2.76\" (70.00mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU444\u003c\/td\u003e\n\u003ctd\u003eResonated (quieter). Some 2016 and later models have an updated valve location on one rear silencer meaning the wiring loom needs extending to accommodate\u003c\/td\u003e\n\u003ctd\u003ePolished\u003c\/td\u003e\n\u003ctd\u003e2.76\" (70.00mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU446\u003c\/td\u003e\n\u003ctd\u003eResonated (quieter). Some 2016 and later models have an updated valve location on one rear silencer meaning the wiring loom needs extending to accommodate\u003c\/td\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003ctd\u003e2.76\" (70.00mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat comes with each cat-back\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU331\u003c\/strong\u003e: 1 x LH Front Pipe Assembly; 1 x RH Front Pipe Assembly; 1 x Centre Silencer Replacement Assembly; 1 x LH Rear Silencer Assembly; 1 x RH Rear Silencer Assembly; 4 x Polished Tips; Quad 100mm GT100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU737\u003c\/strong\u003e: 1 x LH Front Pipe Assembly; 1 x RH Front Pipe Assembly; 1 x Centre Silencer Replacement Assembly; 1 x LH Rear Silencer Assembly; 1 x RH Rear Silencer Assembly; 4 x Cerakote Black Tips; Quad 100mm GT100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU448\u003c\/strong\u003e: 1 x LH Front Pipe Assembly; 1 x RH Front Pipe Assembly; 1 x Centre Silencer Replacement Assembly; 1 x LH ValveSonic Rear Silencer; 1 x RH ValveSonic Rear Silencer; 4 x Cerakote Black Tips; Quad 100mm GT100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU443\u003c\/strong\u003e: 1 x LH Front Pipe Assembly; 1 x RH Front Pipe Assembly; 1 x Centre Silencer Replacement Assembly; 1 x LH ValveSonic Rear Silencer; 1 x RH ValveSonic Rear Silencer; 4 x Polished Tips; Quad 100mm GT100 Milltek note: Non-resonated (louder). Polished tips. Some 2016 and later models have an updated valve location on one rear silencer meaning the wiring loom needs extending to accommodate..\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU445\u003c\/strong\u003e: 1 x LH Front Pipe Assembly; 1 x RH Front Pipe Assembly; 1 x Centre Silencer Replacement Assembly; 1 x LH ValveSonic Rear Silencer; 1 x RH ValveSonic Rear Silencer; 4 x Titanium Tips; Quad 100mm GT100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU560\u003c\/strong\u003e: 1 x LH Front Pipe Assembly; 1 x RH Front Pipe Assembly; 1 x Centre Silencer Assembly; 1 x LH Rear Silencer Assembly; 1 x RH Rear Silencer Assembly; 4 x Cerakote Black Tips; Quad 100mm GT100 Milltek note: Resonated (quieter) with Cerakote Black tips - Recommended with Valve Delete Modules SSXAU405 to prevent ECU fault codes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU332\u003c\/strong\u003e: 1 x LH Front Pipe Assembly; 1 x RH Front Pipe Assembly; 1 x Centre Silencer Assembly; 1 x LH Rear Silencer Assembly; 1 x RH Rear Silencer Assembly; 4 x Polished Tips; Quad 100mm GT100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU561\u003c\/strong\u003e: 1 x LH Front Pipe Assembly; 1 x RH Front Pipe Assembly; 1 x Centre Silencer Assembly; 1 x LH Rear Silencer Assembly; 1 x RH Rear Silencer Assembly; 4 x Titanium Tips; Quad 100mm GT100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU447\u003c\/strong\u003e: 1 x LH Front Pipe Assembly; 1 x RH Front Pipe Assembly; 1 x Centre Silencer Assembly; 1 x LH ValveSonic Rear Silencer; 1 x RH ValveSonic Rear Silencer; 4 x Cerakote Black Tips; Quad 100mm GT100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU444\u003c\/strong\u003e: 1 x LH Front Pipe Assembly; 1 x RH Front Pipe Assembly; 1 x Centre Silencer Assembly; 1 x LH ValveSonic Rear Silencer; 1 x RH ValveSonic Rear Silencer; 4 x Polished Tips; Quad 100mm GT100 Milltek note: Resonated (quieter). Polished Tips. Some 2016 and later models have an updated valve location on one rear silencer meaning the wiring loom needs extending to accommodate..\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU446\u003c\/strong\u003e: 1 x LH Front Pipe Assembly; 1 x RH Front Pipe Assembly; 1 x Centre Silencer Assembly; 1 x LH ValveSonic Rear Silencer; 1 x RH ValveSonic Rear Silencer; 4 x Titanium Tips; Quad 100mm GT100\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOptional valve remote\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eSSXAU675\u003c\/strong\u003e: 1 x Active Valve Control System (For vehicles with factory fitted valve control system and two electronic valves). Milltek note: Active Valve Control System (Changes default valve behaviours, override with ESP button to open on demand).\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eAudi S6 4.0 TFSI C7 quattro, 2012-2018. US-market model listing. Confirm your exact model, engine and options before ordering, and message us if you are not sure.\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\u003cli\u003eFitting times are Milltek estimates for a professional installer.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Milltek Sport","offers":[{"title":"Non-resonated (louder) - Recommended with Valve Delete Modules SSXAU405 to prevent ECU fault codes \/ Standard (OE Tips) \/ No Remote","offer_id":67999431950487,"sku":"SSXAU331","price":2840.0,"currency_code":"USD","in_stock":true},{"title":"Non-resonated (louder) - Recommended with Valve Delete Modules SSXAU405 to prevent ECU fault codes \/ Standard (OE Tips) \/ Add Valve Remote - Active Valve Control System (Changes default valve behaviours, override with ESP button...","offer_id":67999431983255,"sku":"SSXAU331 + SSXAU675","price":3586.0,"currency_code":"USD","in_stock":true},{"title":"Non-resonated (louder) - Recommended with Valve Delete Modules SSXAU405 to prevent ECU fault codes \/ Cerakote Black \/ No Remote","offer_id":67999432016023,"sku":"SSXAU737","price":2840.0,"currency_code":"USD","in_stock":true},{"title":"Non-resonated (louder) - Recommended with Valve Delete Modules SSXAU405 to prevent ECU fault codes \/ Cerakote Black \/ Add Valve Remote - Active Valve Control System (Changes default valve behaviours, override with ESP button...","offer_id":67999432048791,"sku":"SSXAU737 + SSXAU675","price":3586.0,"currency_code":"USD","in_stock":true},{"title":"Non-resonated (louder). 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Some 2016 and later models have an updated valve location on one rear silencer meaning the wiring loom needs extending to accommodate \/ Cerakote Black \/ No Remote","offer_id":67999432474775,"sku":"SSXAU447","price":3997.0,"currency_code":"USD","in_stock":true},{"title":"Resonated (quieter). Some 2016 and later models have an updated valve location on one rear silencer meaning the wiring loom needs extending to accommodate \/ Cerakote Black \/ Add Valve Remote - Active Valve Control System (Changes default valve behaviours,","offer_id":67999432507543,"sku":"SSXAU447 + SSXAU675","price":4743.0,"currency_code":"USD","in_stock":true},{"title":"Resonated (quieter). Some 2016 and later models have an updated valve location on one rear silencer meaning the wiring loom needs extending to accommodate \/ Polished \/ No Remote","offer_id":67999432540311,"sku":"SSXAU444","price":3997.0,"currency_code":"USD","in_stock":true},{"title":"Resonated (quieter). 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