{"product_id":"milltek-cat-back-exhaust-audi-s3-2-0-tfsi-quattro-sportback-8v-8v-2-2013-2018","title":"Milltek Sport Cat-Back Exhaust - 2013-2018 Audi S3 2.0 TFSI quattro Sportback 8V\/8V.2","description":"\u003cp\u003eUpgrade the Audi S3 2.0 TFSI quattro Sportback 8V\/8V.2 (2013-2018) 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 Downpipe:\u003c\/strong\u003e add a Milltek catted or catless downpipe built to fit this cat-back. Pick Cat-Back Only to skip it.\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\u003eSSXAU533\u003c\/td\u003e\n\u003ctd\u003eNon-Valved Race System. Non-resonated (louder)\u003c\/td\u003e\n\u003ctd\u003ePolished Quad Round\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU531\u003c\/td\u003e\n\u003ctd\u003eNon-Valved Race System. Non-resonated (louder)\u003c\/td\u003e\n\u003ctd\u003ePolished Quad Oval\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU532\u003c\/td\u003e\n\u003ctd\u003eNon-Valved Race System. Non-resonated (louder)\u003c\/td\u003e\n\u003ctd\u003eCerakote Black Quad Round\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU530\u003c\/td\u003e\n\u003ctd\u003eNon-Valved Race System. Non-resonated (louder)\u003c\/td\u003e\n\u003ctd\u003eCerakote Black Quad Oval\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU534\u003c\/td\u003e\n\u003ctd\u003eNon-Valved Race System. Non-resonated (louder)\u003c\/td\u003e\n\u003ctd\u003eTitanium Quad Round\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU537\u003c\/td\u003e\n\u003ctd\u003eNon-Valved Race System. Resonated (quieter)\u003c\/td\u003e\n\u003ctd\u003ePolished Quad Round\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU535\u003c\/td\u003e\n\u003ctd\u003eNon-Valved Race System. Resonated (quieter)\u003c\/td\u003e\n\u003ctd\u003ePolished Quad Oval\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU536\u003c\/td\u003e\n\u003ctd\u003eNon-Valved Race System. Resonated (quieter)\u003c\/td\u003e\n\u003ctd\u003eCerakote Black Quad Round\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU549\u003c\/td\u003e\n\u003ctd\u003eNon-Valved Race System. Resonated (quieter)\u003c\/td\u003e\n\u003ctd\u003eCerakote Black Quad Oval\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU538\u003c\/td\u003e\n\u003ctd\u003eNon-Valved Race System. Resonated (quieter)\u003c\/td\u003e\n\u003ctd\u003eTitanium Quad Round\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU416\u003c\/td\u003e\n\u003ctd\u003eNon-Resonated (Louder)\u003c\/td\u003e\n\u003ctd\u003ePolished Quad Round\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU413\u003c\/td\u003e\n\u003ctd\u003eNon-Resonated (Louder)\u003c\/td\u003e\n\u003ctd\u003ePolished Quad Oval\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU415\u003c\/td\u003e\n\u003ctd\u003eNon-Resonated (Louder)\u003c\/td\u003e\n\u003ctd\u003eCerakote Black Quad Round\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU414\u003c\/td\u003e\n\u003ctd\u003eNon-Resonated (Louder)\u003c\/td\u003e\n\u003ctd\u003eCerakote Black Quad Oval\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU417\u003c\/td\u003e\n\u003ctd\u003eNon-Resonated (Louder)\u003c\/td\u003e\n\u003ctd\u003eTitanium Quad Round\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU421\u003c\/td\u003e\n\u003ctd\u003eResonated (Quieter)\u003c\/td\u003e\n\u003ctd\u003ePolished Quad Round\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU418\u003c\/td\u003e\n\u003ctd\u003eResonated (Quieter)\u003c\/td\u003e\n\u003ctd\u003ePolished Quad Oval\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU420\u003c\/td\u003e\n\u003ctd\u003eResonated (Quieter)\u003c\/td\u003e\n\u003ctd\u003eCerakote Black Quad Round\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU419\u003c\/td\u003e\n\u003ctd\u003eResonated (Quieter)\u003c\/td\u003e\n\u003ctd\u003eCerakote Black Quad Oval\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU422\u003c\/td\u003e\n\u003ctd\u003eResonated (Quieter)\u003c\/td\u003e\n\u003ctd\u003eTitanium Quad Round\u003c\/td\u003e\n\u003ctd\u003e3.00\" (76.20mm)\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\u003eSSXAU533\u003c\/strong\u003e: 1 x Centre Silencer Delete Pipe; 1 x Rear Silencer (non-valved); 4 x Polished Tip Assembly; Quad 100mm GT100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU531\u003c\/strong\u003e: 1 x Centre Silencer Delete Pipe; 1 x Rear Silencer (non-valved); 4 x Quad Polished Oval Tip; 104x80mm Oval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU532\u003c\/strong\u003e: 1 x Centre Silencer Delete Pipe; 1 x Rear Silencer (non-valved); 4 x Black Velvet Tip Assembly; Quad 100mm GT100B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU530\u003c\/strong\u003e: 1 x Centre Silencer Delete Pipe; 1 x Rear Silencer (non-valved); 4 x Quad Black Velvet Oval Tip; 104x80mm Black Velvet Oval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU534\u003c\/strong\u003e: 1 x Centre Silencer Delete Pipe; 1 x Rear Silencer (non-valved); 4 x Titanium Tip Assembly; Quad 100mm GT100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU537\u003c\/strong\u003e: 1 x Centre Silencer; 1 x Rear Silencer (non-valved); 4 x Polished Tip Assembly; Quad 100mm GT100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU535\u003c\/strong\u003e: 1 x Centre Silencer; 1 x Rear Silencer (non-valved); 4 x Quad Polished Oval Tip; 104x80mm Oval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU536\u003c\/strong\u003e: 1 x Centre Silencer; 1 x Rear Silencer (non-valved); 4 x Black Velvet Tip Assembly; Quad 100mm GT100B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU549\u003c\/strong\u003e: 1 x Centre Silencer; 1 x Rear Silencer (non-valved); 4 x Quad Black Velvet Oval Tip; 104x80mm Black Velvet Oval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU538\u003c\/strong\u003e: 1 x Centre Silencer; 1 x Rear Silencer (non-valved); 4 x Titanium Tip Assembly; Quad 100mm GT100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU416\u003c\/strong\u003e: 1 x Centre Silencer Delete Pipe; 1 x Rear Silencer Assembly (valve motor from the OE exhaust is required for fitment); 4 x Polished Tip Assembly; Quad 100mm GT100 Milltek note: GPF Back - Non-resonated (louder). Quad Round Polished Tips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU413\u003c\/strong\u003e: 1 x Centre Silencer Delete Pipe; 1 x Rear Silencer Assembly (valve motor from the OE exhaust is required for fitment); 4 x Quad Polished Oval Tip; 104x80mm Oval Milltek note: GPF Back - Non-resonated (louder). Quad Oval Polished Tips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU415\u003c\/strong\u003e: 1 x Centre Silencer Delete Pipe; 1 x Rear Silencer Assembly (valve motor from the OE exhaust is required for fitment); 4 x Black Velvet Tip Assembly; Quad 100mm GT100B Milltek note: GPF Back - Non-resonated (louder). Quad Round Cerakote Black Tips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU414\u003c\/strong\u003e: 1 x Centre Silencer Delete Pipe; 1 x Rear Silencer Assembly (valve motor from the OE exhaust is required for fitment); 4 x Quad Black Velvet Oval Tip; 104x80mm Black Velvet Oval Milltek note: GPF Back - Non-resonated (louder). Quad Oval Cerakote Black Tips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU417\u003c\/strong\u003e: 1 x Centre Silencer Delete Pipe; 1 x Rear Silencer Assembly (valve motor from the OE exhaust is required for fitment); 4 x Titanium Tip Assembly; Quad 100mm GT100 Milltek note: GPF Back - Non-resonated (louder). Quad Round Titanium Tips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU421\u003c\/strong\u003e: 1 x Centre Silencer; 1 x Rear Silencer Assembly (valve motor from the OE exhaust is required for fitment); 4 x Polished Tip Assembly; Quad 100mm GT100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU418\u003c\/strong\u003e: 1 x Centre Silencer; 1 x Rear Silencer Assembly (valve motor from the OE exhaust is required for fitment); 4 x Quad Polished Oval Tip; 104x80mm Oval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU420\u003c\/strong\u003e: 1 x Centre Silencer; 1 x Rear Silencer Assembly (valve motor from the OE exhaust is required for fitment); 4 x Black Velvet Tip Assembly; Quad 100mm GT100B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU419\u003c\/strong\u003e: 1 x Centre Silencer; 1 x Rear Silencer Assembly (valve motor from the OE exhaust is required for fitment); 4 x Quad Black Velvet Oval Tip; 104x80mm Black Velvet Oval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU422\u003c\/strong\u003e: 1 x Centre Silencer; 1 x Rear Silencer Assembly (valve motor from the OE exhaust is required for fitment); 4 x Titanium Tip Assembly; Quad 100mm GT100\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDownpipe options: compare 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\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXVW264\u003c\/td\u003e\n\u003ctd\u003eCatless Downpipe (Cast, Race\/Track only)\u003c\/td\u003e\n\u003ctd\u003eMust be fitted with 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\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU381\u003c\/td\u003e\n\u003ctd\u003eCatted Downpipe (Cast, 200cell HJS Catalyst, Race\/Track only): needs 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\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSXAU423\u003c\/td\u003e\n\u003ctd\u003eCatted Downpipe (200-CPSI Hi-flow Sports Catalyst, EC-approved): EC-Approved needs Stage 2 ECU remap\u003c\/td\u003e\n\u003ctd\u003eEC-Approved. Must be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap EC-Approved\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\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 downpipe option\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXVW264\u003c\/strong\u003e: 1 x Cast Large-bore Catless Downpipe; 1 x Front Connecting Pipe Milltek note: Must be fitted with a Milltek Sport cat-back system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU381\u003c\/strong\u003e: 1 x Cast Large Bore Downpipe 200cell HJS Catalyst (Replaces MSAU616); 1 x Front Connecting Pipe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSXAU423\u003c\/strong\u003e: 1 x Large-bore Downpipe and 200-CPSI Hi-flow Sports Catalyst (EC-Approved); 1 x Front Connecting Pipe\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 S3 2.0 TFSI quattro Sportback 8V\/8V.2, 2013-2018. 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\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\u003eSome downpipe 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":"Non-Valved Race System. Non-resonated (louder) \/ Polished Quad Round \/ Cat-Back Only","offer_id":67999402131607,"sku":"SSXAU533","price":1598.0,"currency_code":"USD","in_stock":true},{"title":"Non-Valved Race System. 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