{"product_id":"milltek-resonated-cat-back-exhaust-for-audi-b6-a4-1-8t-quattro-90mm-gt-tips-ssxau512-ssxau512","title":"Milltek Resonated Cat-Back Exhaust for Audi B6 A4 1.8T Quattro, 90mm GT Tips (SSXAU512)","description":"\u003cp\u003eMilltek Resonated Cat-Back Exhaust System for Audi B6 A4 1.8T Quattro Cabriolet. Direct factory fitment replacement using OEM hangers, mandrel-bent T304L stainless steel construction with 2.50\" (63.50mm) diameter tubing and 90mm GT90 polished tips.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless steel mandrel-bent throughout. Resonated design targets OE resonance points to eliminate drone while delivering an engineered tone - sportier than factory but refined for street driving. CNC-formed 90mm GT90 trim options. Uses OEM hangers and exhaust manifold fitment; no modification required.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi B6 A4 1.8T Quattro (2003-2005)\u003c\/li\u003e\n\u003cli\u003eCabriolet and Sedan variants\u003c\/li\u003e\n\u003cli\u003eCat-back configuration - turbo-back downpipe sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction \u0026amp; Materials\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePipe diameter: 2.50\" (63.50mm) mandrel-bent throughout\u003c\/li\u003e\n\u003cli\u003eMaterial: T304L stainless steel, hand-finished\u003c\/li\u003e\n\u003cli\u003eTip style: 90mm GT90 polished - additional options available\u003c\/li\u003e\n\u003cli\u003eResonated for OE+ character and reduced drone\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\u003e2003-2005 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":60150543253790,"sku":"MILSSXAU512","price":1937.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU512_1.jpg?v=1791252113","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-resonated-cat-back-exhaust-for-audi-b6-a4-1-8t-quattro-90mm-gt-tips-ssxau512-ssxau512","provider":"Signature Autohaus","version":"1.0","type":"link"}