{"product_id":"milltek-non-resonated-cat-back-exhaust-for-audi-b6-a4-1-8t-quattro-100mm-jet-tips-ssxau306","title":"Milltek Non-Resonated Cat-Back Exhaust for Audi B6 A4 1.8T Quattro, 100mm Jet Tips","description":"\u003cp\u003eMilltek Non-Resonated Cat-Back Exhaust System for Audi B6 A4 1.8T Quattro (2003-2005). Direct factory fitment cat-back system using OEM hangers, no modification required. 2.50\" (63.50mm) mandrel-bent T304L stainless steel piping with 100mm polished tips.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless construction throughout. Non-resonated design for pronounced, full-throttle character-engineered for closed-course and track use. Enhanced exhaust scavenging improves flow dynamics and supports measurable torque gains in the mid-range. Decibel-tested to ensure consistent acoustic signature across production units.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2.50\" mandrel-bent T304L stainless steel main tubes\u003c\/li\u003e\n\u003cli\u003e100mm polished stainless steel tips\u003c\/li\u003e\n\u003cli\u003eNon-resonated design for aggressive tone character\u003c\/li\u003e\n\u003cli\u003eDirect OEM fitment-uses factory hangers and brackets\u003c\/li\u003e\n\u003cli\u003eEngineered for 1.8T Quattro cabriolet, sedan, and avant configurations\u003c\/li\u003e\n\u003cli\u003eHand-finished welds and joint preparation\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\u003e2001-2005 Audi A4 Base\u003c\/li\u003e\n\u003cli\u003e2003-2005 Audi A4 Cabriolet\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150509371678,"sku":"MILSSXAU306","price":1657.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU306_1.jpg?v=1791251418","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-non-resonated-cat-back-exhaust-for-audi-b6-a4-1-8t-quattro-100mm-jet-tips-ssxau306","provider":"Signature Autohaus","version":"1.0","type":"link"}