{"product_id":"milltek-resonated-race-cat-back-exhaust-audi-s3-8v-sportback-polished-tips-ssxau535","title":"Resonated Race Cat-Back Exhaust | Audi S3 8V Sportback | Milltek","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\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\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003ch3\u003eFitment Notes\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\u003ch2\u003eFitment\u003c\/h2\u003e","brand":"Milltek","offers":[{"title":"Polished","offer_id":68005531812142,"sku":"SSXAU535","price":1776.25,"currency_code":"USD","in_stock":true},{"title":"Brushed Titanium","offer_id":68013133955374,"sku":"SSXAU538","price":2216.45,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/1719\/1726\/files\/SSXAU535_1.jpg?v=1794451730","url":"https:\/\/shopicwp.com\/products\/milltek-resonated-race-cat-back-exhaust-audi-s3-8v-sportback-polished-tips-ssxau535","provider":"Inner Circle Wheels and Performance","version":"1.0","type":"link"}