{"product_id":"milltek-resonated-cat-back-exhaust-for-audi-s3-8v-sportback-cerakote-black-tips-ssxau420-ssxau420","title":"Milltek Resonated Cat-Back Exhaust for Audi S3 8V Sportback, Cerakote Black Tips (SSXAU420)","description":"\u003cp\u003eDirect factory replacement cat-back exhaust system for Audi S3 8V and 8V.2 Sportback (non-GPF models). Hand-finished T304L stainless steel construction with mandrel-bent piping and quad round Cerakote Black trims. Engineered to deliver refined performance tone while maintaining OE+ fitment-no modification required. Uses OEM valve motor from your original exhaust.\u003c\/p\u003e\u003cp\u003eResonated design eliminates drone at cruise while preserving full-throttle character through the mid-range and top-end powerband. CNC-formed end caps and precision hangers ensure factory-quality installation. All Milltek systems are dyno-tested and EC-approved for street and closed-course use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Details:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eT304L stainless steel, hand-finished construction\u003c\/li\u003e\n\u003cli\u003eMandrel-bent piping for optimized flow\u003c\/li\u003e\n\u003cli\u003eDirect OEM+ fitment-uses existing hangers and valve motor\u003c\/li\u003e\n\u003cli\u003eResonated (quieter) configuration for street driving comfort\u003c\/li\u003e\n\u003cli\u003eQuad round Cerakote Black finished tips\u003c\/li\u003e\n\u003cli\u003eEC-approved and decibel-tested\u003c\/li\u003e\n\u003cli\u003eFits Audi S3 8V and 8V.2 Sportback (non-GPF)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e Milltek delivers dyno-proven performance and engineered sound character across a global range of European, Japanese, and American performance vehicles. \u003c\/p\u003e\n\u003cp\u003eDesigned and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.\u003c\/p\u003e\n\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n\u003cul class=\"fitment-list\"\u003e\n\u003cli\u003e2015-2019 Audi S3 Prestige\u003c\/li\u003e\n\u003cli\u003e2015-2020 Audi S3 Premium Plus\u003c\/li\u003e\n\u003cli\u003e2020 Audi S3 Premium\u003c\/li\u003e\n\u003cli\u003e2020 Audi S3 Progressiv\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150520447262,"sku":"MILSSXAU420","price":3015.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU420_1.jpg?v=1791251730","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-resonated-cat-back-exhaust-for-audi-s3-8v-sportback-cerakote-black-tips-ssxau420-ssxau420","provider":"Signature Autohaus","version":"1.0","type":"link"}