{"product_id":"milltek-resonated-cat-back-exhaust-for-audi-b8-s5-3-0-tfsi-cerakote-black-tips-ssxau558-ssxau558","title":"Milltek Resonated Cat-Back Exhaust for Audi B8 S5 3.0 TFSI, Cerakote Black Tips (SSXAU558)","description":"\u003cp\u003eThe Milltek Resonated Cat-Back Exhaust System for the Audi B8 S5 3.0 TFSI Coupe and Cabriolet is a direct factory replacement engineered to enhance performance and refine your engine's acoustic character. This system uses mandrel-bent T304L stainless steel construction with OEM+ fitment and requires no modification for installation.\u003c\/p\u003e\n\u003cp\u003eHand-finished quad Cerakote Black outlets deliver a premium appearance, while the 2.37\" (60.30mm) bore diameter optimizes exhaust flow. The resonated design eliminates unwanted drone while preserving a sophisticated, controlled tone across the rev range-engineered for both spirited driving and daily composure.\u003c\/p\u003e\n\u003ch3\u003eFitment \u0026amp; Installation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect fitment: Audi B8 S5 3.0 TFSI Coupe (2009-2011)\u003c\/li\u003e\n\u003cli\u003eDirect fitment: Audi B8 S5 Cabriolet (2009-2011)\u003c\/li\u003e\n\u003cli\u003eUses OEM hangers and mounting points\u003c\/li\u003e\n\u003cli\u003eNo vehicle modification required\u003c\/li\u003e\n\u003cli\u003eCat-back system (connects to factory catalytic converter)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Materials\u003c\/h3\u003e\n\u003cp\u003eT304L stainless steel throughout, hand-welded and finished to Milltek standards. Quad outlet tips feature Cerakote Black ceramic coating for durability and corrosion resistance. Mandrel-bent primary and secondary pipes ensure consistent bore diameter and minimize flow restrictions.\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\u003e2009-2011 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":60150562259230,"sku":"MILSSXAU558","price":3389.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU558_1.jpg?v=1791252303","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-resonated-cat-back-exhaust-for-audi-b8-s5-3-0-tfsi-cerakote-black-tips-ssxau558-ssxau558","provider":"Signature Autohaus","version":"1.0","type":"link"}