{"product_id":"milltek-non-resonated-cat-back-exhaust-for-audi-b8-a4-2-0-tfsi-cerakote-black-tips-ssxau666-ssxau666","title":"Milltek Non-Resonated Cat-Back Exhaust for Audi B8 A4 2.0 TFSI, Cerakote Black Tips (SSXAU666)","description":"\u003cp\u003eMilltek Non-Resonated Cat-Back Exhaust System for Audi B8 A4 2.0 TFSI S-Line (manual and automatic). Direct factory fitment replacement using OEM hangers, no modification required. 70mm mandrel-bent T304L stainless steel construction with hand-finished Cerakote Black quad-outlet trims.\u003c\/p\u003e\n\u003cp\u003eEngineered to deliver dyno-proven performance gains through optimized 70mm bore and non-resonated design. Aggressive full-throttle tone engineered for driver engagement without secondary silencers. Hand-welded joints and CNC-formed collectors ensure durability and precise fitment to OEM mounting points. Premium T304L stainless resists corrosion; Cerakote Black finish maintains aesthetic integrity across exhaust cycles.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi A4 B8 2.0 TFSI S-Line (2008-2011)\u003c\/li\u003e\n\u003cli\u003eManual and automatic transmission variants\u003c\/li\u003e\n\u003cli\u003eCat-back configuration: replaces from catalytic converter rearward\u003c\/li\u003e\n\u003cli\u003eDirect OEM fitment; factory hanger compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e This non-resonated design is engineered for closed-course performance; verify local emissions compliance for street use in your jurisdiction. \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\u003e2008-2009 Audi A4 Cabriolet\u003c\/li\u003e\n\u003cli\u003e2008-2014 Audi A4 Base\u003c\/li\u003e\n\u003cli\u003e2015 Audi A4 Premium\u003c\/li\u003e\n\u003cli\u003e2015 Audi A4 Premium Plus\u003c\/li\u003e\n\u003cli\u003e2015 Audi A4 Prestige\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150596829470,"sku":"MILSSXAU666","price":2230.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU666_1.jpg?v=1791252881","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-non-resonated-cat-back-exhaust-for-audi-b8-a4-2-0-tfsi-cerakote-black-tips-ssxau666-ssxau666","provider":"Signature Autohaus","version":"1.0","type":"link"}