{"product_id":"milltek-resonated-cat-back-exhaust-audi-b9-a4-20-tfsi-polished-tips-ssxau608","title":"Resonated Cat-Back Exhaust | Audi B9 A4 2.0 TFSI | Milltek","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDirect-fit resonated cat-back exhaust system for the Audi B9 A4 2.0 TFSI Quattro Saloon and Avant. The Milltek 2.75\" (70mm) mandrel-bent T304L stainless steel design maintains OEM+ fitment while delivering engineered tone with controlled resonance tuning-sportier character than stock, without full-throttle harshness.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless construction with dual GT-100 polished trim tips. Resonated chamber tuned to eliminate drone at highway cruising speeds while enhancing mid-range and full-throttle note. Direct factory fitment uses OEM hangers and mounting points; no modification required. Decibel-tested for street compliance.\u003c\/p\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003ch3\u003eFitment Notes \u0026amp; Installation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi B9 A4 2.0 TFSI Quattro Saloon\u003c\/li\u003e\n\u003cli\u003eAudi B9 A4 2.0 TFSI Quattro Avant\u003c\/li\u003e\n\u003cli\u003eCat-back system (rear of secondary catalytic converter)\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on; OEM hanger compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e This resonated design balances real-world drivability with the engineered tone enthusiasts demand. \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\u003ch2\u003eFitment\u003c\/h2\u003e","brand":"Milltek","offers":[{"title":"Polished","offer_id":68005540331822,"sku":"SSXAU608","price":2050.01,"currency_code":"USD","in_stock":true},{"title":"Brushed Titanium","offer_id":68013161972014,"sku":"SSXAU609","price":2237.37,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/1719\/1726\/files\/SSXAU608_1.jpg?v=1794451820","url":"https:\/\/shopicwp.com\/products\/milltek-resonated-cat-back-exhaust-audi-b9-a4-20-tfsi-polished-tips-ssxau608","provider":"Inner Circle Wheels and Performance","version":"1.0","type":"link"}