{"product_id":"milltek-resonated-cat-back-exhaust-for-audi-b9-s4-s5-burnt-titanium-tips-ssxau697-ssxau697","title":"Milltek Resonated Cat-Back Exhaust for Audi B9 S4 S5, Burnt Titanium Tips (SSXAU697)","description":"\u003cp\u003eMilltek Resonated Cat-Back Exhaust System for Audi B9 S4 (2016+) and S5 Sportback (2017+) 3.0 V6 Turbo. Direct factory fitment with OEM hangers; no modification required. Sport Diff models without brace bars only.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless steel, mandrel-bent 2.50\" (63.5mm) diameter pipe. Resonated design eliminates drones at cruise while preserving full-throttle character. Quad GT-100 burnt titanium trims. Dyno-proven flow gains over OEM.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi S4 B9 Saloon\/Sedan 3.0 TFSI (Sport Diff required, no brace bars)\u003c\/li\u003e\n\u003cli\u003eAudi S5 B9 Sportback 3.0 TFSI (Sport Diff required, no brace bars)\u003c\/li\u003e\n\u003cli\u003e2016 and later S4; 2017 and later S5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Engineered to exhilarate: T304L construction, mandrel bent, 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\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n\u003cul class=\"fitment-list\"\u003e\n\u003cli\u003e2016 Audi S4 Base\u003c\/li\u003e\n\u003cli\u003e2016 Audi S4 Premium Plus\u003c\/li\u003e\n\u003cli\u003e2016 Audi S4 Prestige\u003c\/li\u003e\n\u003cli\u003e2017-2023 Audi S5 Base\u003c\/li\u003e\n\u003cli\u003e2018-2024 Audi S4 Base\u003c\/li\u003e\n\u003cli\u003e2018-2025 Audi S4 Premium Plus\u003c\/li\u003e\n\u003cli\u003e2018-2025 Audi S4 Prestige\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 S4 Premium\u003c\/li\u003e\n\u003cli\u003e2019-2025 Audi S5 Premium\u003c\/li\u003e\n\u003cli\u003e2026 Audi S4 Base\u003c\/li\u003e\n\u003cli\u003e2026 Audi S5 Base\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150601711902,"sku":"MILSSXAU697","price":4651.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU697_1.jpg?v=1791253109","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-resonated-cat-back-exhaust-for-audi-b9-s4-s5-burnt-titanium-tips-ssxau697-ssxau697","provider":"Signature Autohaus","version":"1.0","type":"link"}