{"product_id":"milltek-non-resonated-cat-back-exhaust-audi-b9-s5-coupe-cerakote-black-tips-ssxau686","title":"Non-Resonated Cat-Back Exhaust | Audi B9 S5 Coupe - Cerakote Black Tips | Milltek","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDirect factory-fit performance cat-back exhaust system for the Audi B9 S5 3.0 V6 Turbo Coupe and Cabriolet (non-Sport Diff models). The Milltek 2.50\" non-resonated design delivers engineered tone with full-throttle character and measurable exhaust flow improvement over OEM.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless steel construction with mandrel-bent tubing and CNC-formed collector. Quad GT-100 gloss black exit trims. Direct OEM hanger compatibility-no modification required. Uses factory mounting points for seamless integration.\u003c\/p\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003ch3\u003eFitment Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi B9 S5 3.0L V6 Turbo Coupe (2017-2024)\u003c\/li\u003e\n\u003cli\u003eAudi B9 S5 3.0L V6 Turbo Cabriolet (2017-2024)\u003c\/li\u003e\n\u003cli\u003eNon-Sport Differential models only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePipe diameter: 2.50\" (63.50mm) mandrel-bent\u003c\/li\u003e\n\u003cli\u003eMaterial: T304L stainless steel\u003c\/li\u003e\n\u003cli\u003eDesign: Non-resonated for open-throttle tone\u003c\/li\u003e\n\u003cli\u003eTrims: Quad GT-100 gloss black\u003c\/li\u003e\n\u003cli\u003eInstallation: Cat-back (OEM downpipe and cats retained)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e OEM+ fitment with precision engineering-the difference between off-the-shelf and hand-finished. \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":68005546459438,"sku":"SSXAU686","price":2980.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/1719\/1726\/files\/SSXAU686_1.jpg?v=1794451914","url":"https:\/\/shopicwp.com\/products\/milltek-non-resonated-cat-back-exhaust-audi-b9-s5-coupe-cerakote-black-tips-ssxau686","provider":"Inner Circle Wheels and Performance","version":"1.0","type":"link"}