{"product_id":"milltek-resonated-cat-back-exhaust-audi-b9-s5-coupe-carbon-fibre-tips-ssxau683","title":"Milltek Resonated Cat-Back Exhaust | Audi B9 S5 Coupe - Carbon Fibre Tips","description":"\u003cp\u003eThe Milltek Resonated Cat-Back Exhaust System is engineered for the Audi B9 S5 3.0 TFSI V6 Turbo Coupe and Cabriolet (Non-Sport Differential models only). This system replaces the factory cat-back section, delivering improved exhaust flow and a refined, sportier tone while maintaining OEM+ fitment and compatibility.\u003c\/p\u003e\n\u003cp\u003eConstructed from T304L stainless steel with mandrel-bent 2.50\" (63.5mm) diameter tubing, this resonated design eliminates drone while enhancing the natural engine character across the rev range. Finished with quad JET-100 carbon fiber trim outlets. Direct factory fitment uses OEM hangers and mounting points-no modifications required. Hand-finished construction and EC Approval for street use.\u003c\/p\u003e\n\u003ch3\u003eFitment \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVehicle: Audi B9 S5 Coupe \/ Cabriolet (2017-2020)\u003c\/li\u003e\n\u003cli\u003eEngine: 3.0 TFSI V6 Turbo (CZEA \/ CZEB)\u003c\/li\u003e\n\u003cli\u003ePipe Diameter: 2.50\" mandrel-bent T304L stainless\u003c\/li\u003e\n\u003cli\u003eConfiguration: Resonated (OE+ tone, drone-free)\u003c\/li\u003e\n\u003cli\u003eOutlet Style: Quad JET-100 carbon trim\u003c\/li\u003e\n\u003cli\u003eFitment: Direct cat-back replacement, OEM+ hangers, no modification\u003c\/li\u003e\n\u003cli\u003eCompatibility: Non-Sport Differential models only\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","brand":"Milltek","offers":[{"title":"Default Title","offer_id":51360557564127,"sku":"SSXAU683","price":4120.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8496\/9183\/files\/SSXAU683_1.jpg?v=1789002629","url":"https:\/\/egtuning.com\/products\/milltek-resonated-cat-back-exhaust-audi-b9-s5-coupe-carbon-fibre-tips-ssxau683","provider":"Egor's Garage Tuning ","version":"1.0","type":"link"}