{"product_id":"milltek-turbo-back-exhaust-with-sports-cat-audi-s3-2-0-tfsi-quattro-3dr-8v-8v-2-non-gpf-13-18","title":"Milltek Turbo Back Exhaust with Sports Cat Audi S3 2.0 TFSI Quattro 3dr 8V 8V.2 Non-GPF 13-18","description":"\u003ch2\u003eMilltek Turbo-back Exhaust \u0026amp; Sports Cat for Audi S3 2.0 TFSI quattro 3-Door 8V\/8V.2 (Non-GPF Equipped Models Only) (2013-2018) – Sharper Sound, Reduced Back Pressure\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's large-bore downpipe with hi-flow sports cat for the Audi S3 2.0 TFSI quattro 3-Door 8V\/8V.2 (Non-GPF Equipped Models Only). It replaces the restrictive factory downpipe with a larger-bore pipe fitted with a high-flow sports catalyst in place of the standard unit, using a less dense substrate that flows significantly better than the factory cat while still treating the exhaust gases passing through it. \u003c\/p\u003e\n\u003cp\u003eIt sits between a stock downpipe and a full de-cat: a genuine flow gain suited to a Stage 1 or Stage 2 remap, without giving up the catalyst entirely the way a de-cat pipe does.\u003c\/p\u003e\n\u003cp\u003eIn the UK, a replacement catalyst on a car first registered from 1 March 2001 needs ECE R103 type-approval to be road legal, so check the EC Approved line in the specification for the version you choose.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Turbo-back including Hi-Flow Sports Cat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 76.2mm (3\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTip Style:\u003c\/strong\u003e Quad 100mm GT100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e76.2mm (3\") pipework\u003c\/li\u003e\n\u003cli\u003eReplaces the standard exhaust from the catalytic converter back, so the factory cat is retained\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eAudi S3 2.0 TFSI quattro 3-Door 8V\/8V.2 (Non-GPF Equipped Models Only) (2013-2018)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the Audi S3 2.0 TFSI quattro Sportback 8V.2 (GPF Equipped Models Only), which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-audi-s3-2-0-tfsi-quattro-sportback-8v-2-gpf-19-20\"\u003eMilltek Cat-back Exhaust Audi S3 2.0 TFSI Quattro Sportback 8V.2 GPF 19-20\u003c\/a\u003e; the Audi S3 2.0 TFSI quattro Saloon \u0026amp; Cabrio 8V.2 (GPF Equipped Models Only), which needs the \u003ca href=\"\/products\/milltek-cat-back-exhaust-audi-s3-2-0-tfsi-quattro-saloon-cabrio-8v-2-gpf-19-20\"\u003eMilltek Cat-back Exhaust Audi S3 2.0 TFSI Quattro Saloon Cabrio 8V.2 GPF 19-20\u003c\/a\u003e; the Audi S3 2.0 T quattro 3-Door 8P, which needs the \u003ca href=\"\/products\/milltek-turbo-back-exhaust-with-sports-cat-audi-s3-2-0-t-quattro-3dr-8p-06-12\"\u003eMilltek Turbo-back Exhaust \u0026amp; Sports Cat Audi S3 2.0 T Quattro 3dr 8P 06-12\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, note: Resonated (quieter). Requires a Stage 2 ECU remap. We recommend professional fitting on a ramp. Once fitted, check the tailpipe alignment and re-check all clamps after the first few hundred miles.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-sports-cat-downpipe-audi-s3-2-0-tfsi-quattro-3dr-8v-8v-2-non-gpf-13-18\"\u003eMilltek Downpipe \u0026amp; Sports Cat Audi S3 2.0 TFSI Quattro 3dr 8V 8V.2 Non-GPF 13-18\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the Audi S3 2.0 TFSI quattro Sportback 8V.2 (GPF Equipped Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-cat-back-exhaust-audi-s3-2-0-tfsi-quattro-sportback-8v-2-gpf-19-20\"\u003eMilltek Cat-back Exhaust Audi S3 2.0 TFSI Quattro Sportback 8V.2 GPF 19-20\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eMilltek lists this as a race part without EC approval, so it is intended for off-road and competition use.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eSome versions do. Milltek notes: \"Resonated (quieter). Requires a Stage 2 ECU remap\". Check the notes for the version you choose.\u003c\/p\u003e\n\u003ch3\u003eDoes it keep the factory catalytic converter?\u003c\/h3\u003e\n\u003cp\u003eYes. It fits behind the factory catalytic converter, which stays in place.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392706916737,"sku":"MIL-SSXAU382","price":2925.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXAU382_1.jpg?v=1791891100","url":"https:\/\/milltekexhaustshop.com\/products\/milltek-turbo-back-exhaust-with-sports-cat-audi-s3-2-0-tfsi-quattro-3dr-8v-8v-2-non-gpf-13-18","provider":"Milltek Exhaust Shop","version":"1.0","type":"link"}