{"product_id":"milltek-resonated-race-cat-back-exhaust-for-audi-s3-8v-sportback-polished-tips-ssxau535","title":"Milltek Resonated Race Cat-Back Exhaust for Audi S3 8V Sportback, Polished Tips","description":"\u003cp\u003eMilltek Cat-Back exhaust system for Audi S3 8V and 8V.2 Sportback (non-GPF models). Direct factory fitment using OEM hangers-no modification required. Engineered to replace the original system with improved tone and performance character while maintaining a resonated, refined note suitable for street and track use.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless steel construction throughout, mandrel-bent for optimal flow. Quad oval polished outlet trims add aggressive aesthetics. Non-valved design delivers consistent character across the rev range. Decibel-tested engineering ensures the exhaust note is tuned, not loud-eliminating drone while enhancing full-throttle presence at the top end.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi S3 8V Sportback (2013-2018, pre-GPF)\u003c\/li\u003e\n\u003cli\u003eAudi S3 8V.2 Sportback (2013-2018, non-GPF)\u003c\/li\u003e\n\u003cli\u003eCat-back system: connects to factory downpipe and catalytic converter\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e This system is precision-manufactured and tested to deliver real tone character and measurable gains in responsiveness, backed by in-house development and dyno validation. \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":60150559670558,"sku":"MILSSXAU535","price":2089.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU535_1.jpg?v=1791252186","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-resonated-race-cat-back-exhaust-for-audi-s3-8v-sportback-polished-tips-ssxau535","provider":"Signature Autohaus","version":"1.0","type":"link"}