{"product_id":"milltek-non-resonated-cat-back-exhaust-audi-d4-s8-cerakote-black-tips-ssxau469","title":"Milltek Non-Resonated Cat-Back Exhaust | Audi D4 S8 - Cerakote Black Tips","description":"\u003cp\u003eMilltek Non-Resonated Cat-Back Exhaust System for Audi D4 S8 Quattro. Direct factory fitment replacement using OEM hangers and mounting points-no modification required. T304L stainless steel, mandrel-bent construction with CNC-formed collector and tail section.\u003c\/p\u003e\n\u003cp\u003e The non-resonated design delivers a full-throttle character without secondary resonance chambers, engineered for closed-course and track environments. 2.76\" (70mm) bore maximizes exhaust scavenging across the 4.2L FSI power band. Cerakote Black-finished stainless tips resist thermal discoloration. Hand-finished welds meet OEM+ tolerances. \u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi D4 S8 Quattro (2013-2018)\u003c\/li\u003e\n\u003cli\u003e4.2L FSI V8 (not compatible with hybrid models)\u003c\/li\u003e\n\u003cli\u003eCat-back configuration (catalytic converter rearward)\u003c\/li\u003e\n\u003cli\u003eUses OEM mounting hardware and resonance isolation points\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMilltek cat-back systems are dyno-proven to preserve OEM throttle response while optimizing mid-range torque delivery. Hand-finished stainless and precision mandrel bending eliminate weak flow points competitors accept as standard.\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":51360542195935,"sku":"SSXAU469","price":4773.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8496\/9183\/files\/SSXAU469_2.jpg?v=1789002329","url":"https:\/\/egtuning.com\/products\/milltek-non-resonated-cat-back-exhaust-audi-d4-s8-cerakote-black-tips-ssxau469","provider":"Egor's Garage Tuning ","version":"1.0","type":"link"}