{"product_id":"milltek-non-resonated-cat-back-exhaust-audi-b7-s4-polished-tips-ssxau048","title":"Milltek Non-Resonated Cat-Back Exhaust | Audi B7 S4 - Polished Tips","description":"\u003cp\u003eMilltek Non-Resonated Cat-Back Exhaust System for Audi B7 S4 4.2 V8 Quattro. Direct factory fitment cat-back system, 2.25\" mandrel-bent T304L stainless steel construction with polished tips. Uses OEM hangers and brackets-no modification required.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless steel pipe with engineered tone tuning. Non-resonated design eliminates OE silencing chambers for full-throttle sound character. Decibel-tested for aggressive exhaust note while maintaining street-legal operation. Direct replacement for factory system.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\t\u003cli\u003eAudi S4 B7 (2005-2008) with 4.2 V8 Quattro engine\u003c\/li\u003e\n\t\u003cli\u003eCat-back only-retains factory downpipe and catalytic converter\u003c\/li\u003e\n\t\u003cli\u003eDirect OEM+ fitment using factory attachment points\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction\u003c\/h3\u003e\n\u003cp\u003e 2.25\" (57.15mm) mandrel-bent T304L stainless steel. Hand-finished welding and polished trim rings. \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":51360535380191,"sku":"SSXAU048","price":1577.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8496\/9183\/files\/SSXAU048_1.jpg?v=1789002136","url":"https:\/\/egtuning.com\/products\/milltek-non-resonated-cat-back-exhaust-audi-b7-s4-polished-tips-ssxau048","provider":"Egor's Garage Tuning ","version":"1.0","type":"link"}