{"product_id":"milltek-resonated-cat-back-exhaust-audi-s4-v8-quattro-b6-cerakote-black-jet-100-tips-ssxau874","title":"Resonated Cat-Back Exhaust | Audi S4 V8 quattro B6 | Milltek","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMilltek Resonated Cat-Back Exhaust System for Audi B6 A4 3.0L V6 and S4 4.2L V8 Quattro (2003-2005). Direct factory fitment cat-back system using OEM hangers, no modification required. T304L stainless steel construction with mandrel-bent piping and hand-finished Jet-100 Cerakote Black tips.\u003c\/p\u003e\n\u003cp\u003eThe resonated design eliminates drone at cruise while maintaining a sportier, more pronounced exhaust note at full throttle. 2.25\" (57.15mm) bore mandrel-bent tubing optimizes scavenging for dyno-proven gains in mid-range torque. Engineered sound character tuned to the B6 V6 and V8 powerplants. Constructed from T304Lstainless steel with full TUV testing and EC approval for street use.\u003c\/p\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003ch3\u003eFitment Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi A4 3.0L V6 B6 Quattro Saloon, Avant, Cabriolet (2003-2005)\u003c\/li\u003e\n\u003cli\u003eAudi S4 4.2L V8 B6 Quattro Saloon, Avant, Cabriolet (2003-2005)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEvery system is hand-finished and dyno-tested before dispatch.\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":"Cerakote Black Jet-100","offer_id":68005556322606,"sku":"SSXAU874","price":1541.6,"currency_code":"USD","in_stock":true},{"title":"Cerakote Black GT","offer_id":68013193855278,"sku":"SSXAU875","price":1543.42,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/1719\/1726\/files\/ssxau874.jpg?v=1794452047","url":"https:\/\/shopicwp.com\/products\/milltek-resonated-cat-back-exhaust-audi-s4-v8-quattro-b6-cerakote-black-jet-100-tips-ssxau874","provider":"Inner Circle Wheels and Performance","version":"1.0","type":"link"}