{"product_id":"milltek-resonated-cat-back-exhaust-audi-b85-s5-polished-tips-ssxau410","title":"Resonated Cat-Back Exhaust | Audi B8.5 S5 | Milltek","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMilltek Resonated Cat-Back Exhaust System for Audi B8.5 S5 3.0 TFSI Coupe and Cabriolet. Direct factory fitment replacement using OEM hangers, no modification required. 2.37\" (60.30mm) mandrel-bent T304L stainless steel construction with hand-finished polished quad outlet trims.\u003c\/p\u003e\n\u003cp\u003eEngineered tone balances performance character with everyday civility-resonated design eliminates drone while preserving full-throttle soundtrack. Dyno-proven flow gains over OE system. T304L stainless resists salt corrosion; CNC-formed collectors and TIG-welded throughout. Uses factory mounting points and valve compatibility with OEM exhaust systems.\u003c\/p\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFits: Audi S5 B8.5 Coupe and Cabriolet (2013-2017)\u003c\/li\u003e\n\u003cli\u003eEngine: 3.0 TFSI (CAEA\/CAKD)\u003c\/li\u003e\n\u003cli\u003ePipe Diameter: 2.37\" (60.30mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: T304L stainless steel\u003c\/li\u003e\n\u003cli\u003eResonance Type: Resonated (OE+ character, reduced drone)\u003c\/li\u003e\n\u003cli\u003eOutlet Style: Polished quad trims\u003c\/li\u003e\n\u003cli\u003eFitment: Cat-back (factory manifold to rear bumper)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Engineered to deliver measurable horsepower and torque gains without sacrificing daily-drive refinement. \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":68005513691438,"sku":"SSXAU410","price":2787.62,"currency_code":"USD","in_stock":true},{"title":"Cerakote Black","offer_id":68013118619950,"sku":"SSXAU412","price":3004.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/1719\/1726\/files\/SSXAU410_1.jpg?v=1794451661","url":"https:\/\/shopicwp.com\/products\/milltek-resonated-cat-back-exhaust-audi-b85-s5-polished-tips-ssxau410","provider":"Inner Circle Wheels and Performance","version":"1.0","type":"link"}