{"product_id":"milltek-resonated-race-cat-back-exhaust-for-audi-s3-8v-sportback-brushed-titanium-tips-ssxau538","title":"Milltek Resonated Race Cat-Back Exhaust for Audi S3 8V Sportback, Brushed Titanium Tips","description":"\u003cp\u003eMilltek Resonated Race 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 deliver increased induction noise and full-throttle character while maintaining street-legal compliance for closed-course and track use.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless steel construction with mandrel-bent piping and CNC-formed quad round titanium trim outlets. Resonated chamber tuning targets OE resonance points for controlled tone without excessive cabin drone. Each system is dyno-tested and EC approved for global fitment validation.\u003c\/p\u003e\n\u003cp\u003e Direct bolt-on fitment; professional installation recommended. \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":60150560850206,"sku":"MILSSXAU538","price":2607.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU538_1.jpg?v=1791252195","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-resonated-race-cat-back-exhaust-for-audi-s3-8v-sportback-brushed-titanium-tips-ssxau538","provider":"Signature Autohaus","version":"1.0","type":"link"}