{"product_id":"milltek-resonated-cat-back-exhaust-for-audi-b8-s4-v6-polished-tips-ssxau261","title":"Milltek Resonated Cat-Back Exhaust for Audi B8 S4 V6, Polished Tips","description":"\u003cp\u003eThe Milltek Resonated Cat-Back Exhaust System is engineered specifically for the Audi B8 S4 V6 and S5 3.0 Sportback. This direct factory fitment system replaces the OEM exhaust with a 2.37\" (60.30mm) mandrel-bent T304L stainless steel design, using OEM hangers and requiring no modification.\u003c\/p\u003e\n\u003cp\u003eConstructed from hand-finished T304L stainless steel, the resonated configuration is tuned to eliminate drone while preserving a sportier, more pronounced exhaust note than stock. Quad polished tips deliver the visual presence to match the acoustic upgrade. All welding and finishing is completed in-house, ensuring consistency and durability across every system.\u003c\/p\u003e\n\u003ch3\u003eFitment \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect cat-back fitment: Audi B8 S4 V6 and S5 3.0 Sportback\u003c\/li\u003e\n\u003cli\u003ePipe diameter: 2.37\" (60.30mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: T304L stainless steel, hand-finished\u003c\/li\u003e\n\u003cli\u003eResonated design for OE+ tone character\u003c\/li\u003e\n\u003cli\u003eQuad polished stainless tips\u003c\/li\u003e\n\u003cli\u003eOEM-compatible hangers and mounts\u003c\/li\u003e\n\u003cli\u003eNo cutting or welding required for installation\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\u003e2009-2012 Audi S4 Base\u003c\/li\u003e\n\u003cli\u003e2009 Audi S4 Cabriolet\u003c\/li\u003e\n\u003cli\u003e2010-2011 Audi S5 Base\u003c\/li\u003e\n\u003cli\u003e2010-2011 Audi S5 Cabriolet\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150506357022,"sku":"MILSSXAU261","price":3177.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU261_1.jpg?v=1791251267","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-resonated-cat-back-exhaust-for-audi-b8-s4-v6-polished-tips-ssxau261","provider":"Signature Autohaus","version":"1.0","type":"link"}