{"product_id":"milltek-non-resonated-cat-back-exhaust-audi-b9-s5-coupe-polished-tips-ssxau685","title":"Non-Resonated Cat-Back Exhaust | Audi B9 S5 Coupe - Polished Tips | Milltek","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMilltek Non-Resonated Cat-Back Exhaust System for Audi B9 S5 3.0 V6 Turbo Coupe and Cabriolet (Non-Sport Diff models). Direct factory fitment replacement with 2.50\" mandrel-bent T304L stainless steel construction and quad GT-100 polished outlet trims.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless steel throughout. 2.50\" (63.50mm) pipe diameter maximizes exhaust scavenging. Non-resonated design eliminates OE silencer for aggressive full-throttle character and enhanced mid-range response. Uses OEM hangers and mounting points-no modification required. Quad polished GT-100 trims finished to showroom standard.\u003c\/p\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003ch3\u003eFitment Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi B9 S5 Coupe (3.0 V6 TFSI, 2017-2024)\u003c\/li\u003e\n\u003cli\u003eAudi B9 S5 Cabriolet (3.0 V6 TFSI, 2017-2024)\u003c\/li\u003e\n\u003cli\u003eNon-Sport Differential models only\u003c\/li\u003e\n\u003cli\u003eCat-back system-factory downpipe and cats retained\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Engineered in-house and dyno-proven for measurable torque gains across the power band. Every system hand-finished to OEM+ standards before dispatch. \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":"Default Title","offer_id":68005546426670,"sku":"SSXAU685","price":2980.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/1719\/1726\/files\/SSXAU685_1.jpg?v=1794451913","url":"https:\/\/shopicwp.com\/products\/milltek-non-resonated-cat-back-exhaust-audi-b9-s5-coupe-polished-tips-ssxau685","provider":"Inner Circle Wheels and Performance","version":"1.0","type":"link"}