{"product_id":"milltek-resonated-cat-back-exhaust-for-audi-b9-s5-3-0-v6-carbon-fibre-tips-ssxau1124","title":"Milltek Resonated Cat-Back Exhaust for Audi B9 S5 3.0 V6, Carbon Fibre Tips","description":"\u003cp\u003eMilltek Resonated Cat-Back Exhaust System for Audi B9 S5 3.0 V6 Turbo Coupe \u0026amp; Sportback (2019+). Direct factory fitment replacement using OEM hangers; no modification required. Engineered for Sport Diff models with Brace Bars.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless steel construction with mandrel-bent 2.50\" (63.50mm) pipe diameter. Resonated design fine-tunes OEM resonance points for a refined, sporting tone without harsh drone. Quad carbon outlet trims finish the system for premium aesthetics and durability against thermal cycling.\u003c\/p\u003e\n\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi S5 B9 3.0 V6 Turbo Coupe (2019+) - Sport Diff models with Brace Bars only\u003c\/li\u003e\n\u003cli\u003eAudi S5 B9 3.0 V6 Turbo Sportback (2019+) - Sport Diff models with Brace Bars only\u003c\/li\u003e\n\u003cli\u003eCat-back design; retains factory catalytic converter\u003c\/li\u003e\n\u003cli\u003eUses OEM mounting points and suspension hangers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Dyno-proven real-world gains paired with engineered tone character, not just volume. \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\u003e2018-2025 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":60150503112990,"sku":"MILSSXAU1124","price":4120.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/ssxau1124.jpg?v=1791250875","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-resonated-cat-back-exhaust-for-audi-b9-s5-3-0-v6-carbon-fibre-tips-ssxau1124","provider":"Signature Autohaus","version":"1.0","type":"link"}