{"product_id":"milltek-non-resonated-cat-back-exhaust-audi-b6-a4-18t-quattro-90mm-jet-tips-ssxau307","title":"Milltek Non-Resonated Cat-Back Exhaust | Audi B6 A4 1.8T Quattro - 90mm Jet Tips","description":"\u003cp\u003eThe Milltek Non-Resonated Cat-Back Exhaust System is engineered for direct factory fitment on the Audi B6 A4 1.8T Quattro (all body styles including Cabriolet). This 2.50\" mandrel-bent T304L stainless steel system replaces the OEM cat-back section, delivering dyno-proven flow gains and engineered tone character without resonance chambers.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless construction resists corrosion and thermal stress. The non-resonated design eliminates OE resonance points, producing a sportier exhaust note at full throttle while maintaining OEM+ fitment through existing hangers. 90mm polished trim options available. No modification required-direct bolt-on replacement using factory mounting points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAudi A4 B6 Sedan 1.8T Quattro (2002-2005)\u003c\/li\u003e\n\u003cli\u003eAudi A4 B6 Cabriolet 1.8T Quattro (2002-2005)\u003c\/li\u003e\n\u003cli\u003eAudi A4 B6 Avant 1.8T Quattro (2002-2005)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Cat-back fitment only-does not include downpipe or catalytic converter. \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","brand":"Milltek","offers":[{"title":"Default Title","offer_id":51360537772255,"sku":"SSXAU307","price":1638.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8496\/9183\/files\/SSXAU307_1.jpg?v=1789002213","url":"https:\/\/egtuning.com\/products\/milltek-non-resonated-cat-back-exhaust-audi-b6-a4-18t-quattro-90mm-jet-tips-ssxau307","provider":"Egor's Garage Tuning ","version":"1.0","type":"link"}