{"product_id":"milltek-resonated-cat-back-exhaust-audi-b9-s4-s5-cerakote-black-tips-ssxau645","title":"Milltek Resonated Cat-Back Exhaust | Audi B9 S4 S5 - Cerakote Black Tips","description":"\u003cp\u003eMilltek Resonated Cat-Back Exhaust System for Audi B9 S4 \u0026amp; S5 (3.0 Turbo V6, non-sport differential models). Direct factory fitment with OEM+ sound character and improved exhaust flow.\u003c\/p\u003e\n\u003cp\u003eEngineered from T304L stainless steel, mandrel-bent throughout with hand-finished construction. 2.50\" (63.5mm) pipe diameter with resonated chamber design that eliminates drone while preserving OE+ acoustic character at full throttle. CNC-formed quad GT-90 Cerakote Black tailpipe trims. Uses factory hangers and mounting points-no modification required.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi S4 B9 Saloon\/Avant 3.0T V6 (2016+) - non-sport differential\u003c\/li\u003e\n\u003cli\u003eAudi S5 B9 Sportback 3.0T V6 (2017+) - non-sport differential\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e EC Approved for emissions compliance. \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":51360553566431,"sku":"SSXAU645","price":4005.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8496\/9183\/files\/SSXAU645_1.jpg?v=1789002572","url":"https:\/\/egtuning.com\/products\/milltek-resonated-cat-back-exhaust-audi-b9-s4-s5-cerakote-black-tips-ssxau645","provider":"Egor's Garage Tuning ","version":"1.0","type":"link"}