{"product_id":"milltek-non-resonated-cat-back-exhaust-for-audi-b9-s5-polished-tips-ssxau711","title":"Milltek Non-Resonated Cat-Back Exhaust for Audi B9 S5, Polished Tips","description":"\u003cp\u003eMilltek Non-Resonated Cat-Back Exhaust System for Audi B9 S5 3.0 V6 Turbo Coupe (Sport Diff models without Brace Bars). Direct factory fitment replacement using OEM hangers, no modification required.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless steel construction with 2.50\" (63.50mm) mandrel-bent piping. Quad GT-100 polished trims. Non-resonated design engineered for aggressive full-throttle character and pronounced exhaust note. Dyno-proven flow optimization supports measurable gains in exhaust scavenging.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2.50\" (63.50mm) mandrel-bent T304L stainless steel pipe\u003c\/li\u003e\n\u003cli\u003eQuad GT-100 polished outlet trims\u003c\/li\u003e\n\u003cli\u003eNon-resonated for track-focused sound character\u003c\/li\u003e\n\u003cli\u003eDirect OEM+ fitment-uses factory hangers and mounting points\u003c\/li\u003e\n\u003cli\u003eSport Differential models only; incompatible with Brace Bar setups\u003c\/li\u003e\n\u003cli\u003eHand-finished construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e This cat-back system integrates with factory secondary catalytic converters-no cat delete required. \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\u003e2017-2023 Audi S5 Base\u003c\/li\u003e\n\u003cli\u003e2018-2023 Audi S5 Premium Plus\u003c\/li\u003e\n\u003cli\u003e2018-2023 Audi S5 Prestige\u003c\/li\u003e\n\u003cli\u003e2019-2023 Audi S5 Premium\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150602826014,"sku":"MILSSXAU711","price":3506.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU711_1.jpg?v=1791253239","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-non-resonated-cat-back-exhaust-for-audi-b9-s5-polished-tips-ssxau711","provider":"Signature Autohaus","version":"1.0","type":"link"}