{"product_id":"milltek-non-resonated-cat-back-for-audi-b9-s5-sportback-cerakote-black-tips-ssxau1114","title":"Milltek Non-Resonated Cat-Back for Audi B9 S5 Sportback, Cerakote Black Tips","description":"\u003cp\u003eNon-resonated cat-back exhaust system for Audi B9 S5 Sportback with factory sports differential and brace bars. Direct bolt-on replacement using OEM hangers; no modification required. T304L stainless steel mandrel-bent construction with hand-finished quad Cerakote Black tips (4\" GT-100 round) or polished stainless options.\u003c\/p\u003e\n\u003cp\u003eEngineered for full-throttle character and maximum sound output on closed-course and track use. 2.5\" pipe diameter optimized for the B9 platform. Dyno-proven performance gains with engineered tone tuned to the S5's V6 powerband. EC certified construction meets type-approval standards for European markets.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eT304L stainless steel, mandrel-bent throughout\u003c\/li\u003e\n\u003cli\u003eHand-finished quad Cerakote Black tips (or polished stainless available)\u003c\/li\u003e\n\u003cli\u003eOEM+ direct fitment for B9 S5 Sportback Sport Diff models\u003c\/li\u003e\n\u003cli\u003eNon-resonated design for maximum acoustic character\u003c\/li\u003e\n\u003cli\u003eDyno-tested for measurable power delivery\u003c\/li\u003e\n\u003c\/ul\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\u003e2018-2025 Audi S5 Premium Plus\u003c\/li\u003e\n\u003cli\u003e2018-2025 Audi S5 Prestige\u003c\/li\u003e\n\u003cli\u003e2019-2025 Audi S5 Premium\u003c\/li\u003e\n\u003cli\u003e2026 Audi S5 Base\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150502228254,"sku":"MILSSXAU1114","price":3507.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/ssxau1114_1.jpg?v=1791250743","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-non-resonated-cat-back-for-audi-b9-s5-sportback-cerakote-black-tips-ssxau1114","provider":"Signature Autohaus","version":"1.0","type":"link"}