{"product_id":"milltek-non-resonated-cat-back-exhaust-for-audi-b9-s4-s5-polished-tips-ssxau704-ssxau704","title":"Milltek Non-Resonated Cat-Back Exhaust for Audi B9 S4 S5, Polished Tips (SSXAU704)","description":"\u003cp\u003eThe Milltek Non-Resonated Cat-Back Exhaust System is engineered for the Audi B9 S4 and S5 3.0 V6 Turbo (2016+). Direct factory fitment for Sport Differential models without brace bars. 2.50\" (63.50mm) mandrel-bent T304L stainless steel construction with quad polished oval tips delivers improved exhaust flow and engineered tone character.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless steel throughout. Mandrel-bent tubing optimizes scavenging and minimizes resonance points. Non-resonated design for full-throttle character on closed-course and track applications. Direct OEM fitment using factory hanger points-no modification required. Quad outlet presentation with polished oval trim finish.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi S4 B9 3.0 Turbo V6 Saloon\/Sedan \u0026amp; Avant (Sport Differential models without brace bars) - 2016 and later\u003c\/li\u003e\n\u003cli\u003eAudi S5 B9 3.0 Turbo V6 Sportback (Sport Differential models without brace bars) - 2017 and later\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Dyno-proven performance gains paired with precision acoustics. \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":60150602432798,"sku":"MILSSXAU704","price":3742.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU704_1.jpg?v=1791253167","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-non-resonated-cat-back-exhaust-for-audi-b9-s4-s5-polished-tips-ssxau704-ssxau704","provider":"Signature Autohaus","version":"1.0","type":"link"}