{"product_id":"milltek-race-cat-back-exhaust-bmw-f80-m3-f82-m4-polished-tips-ssxbm995","title":"Milltek Race Cat-Back Exhaust | BMW F80 M3 \/ F82 M4 - Polished Tips","description":"\u003cp\u003eMilltek Race Cat-Back Exhaust System for BMW F80 M3 and F82 M4 (S55 engine). Direct replacement for the OE system; requires OE system removal and cutting of the OE midsection for fitment. Hand-finished T304L stainless steel construction with polished trim finishers.\u003c\/p\u003e\n\u003cp\u003eThis Race configuration is engineered for closed-course and track use, delivering the loudest exhaust note across the Milltek lineup. The system is mandrel-bent throughout with CNC-formed components. Full-throttle sound character has been tuned to highlight the S55's naturally aggressive character while maintaining structural integrity and thermal management at sustained RPM.\u003c\/p\u003e\n\u003ch3\u003eFitment \u0026amp; Installation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW F80 M3 (2014-2018)\u003c\/li\u003e\n\u003cli\u003eBMW F82 M4 (2014-2018)\u003c\/li\u003e\n\u003cli\u003eOE system removal and midsection cutting required\u003c\/li\u003e\n\u003cli\u003eT304L stainless steel, hand-finished\u003c\/li\u003e\n\u003cli\u003ePolished stainless steel trim finishers\u003c\/li\u003e\n\u003cli\u003eMandrel-bent piping throughout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e This Race system reflects decades of development and real-world testing across European circuits. \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":51360544948447,"sku":"SSXBM995","price":2971.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8496\/9183\/files\/SSXBM995_1.jpg?v=1789002382","url":"https:\/\/egtuning.com\/products\/milltek-race-cat-back-exhaust-bmw-f80-m3-f82-m4-polished-tips-ssxbm995","provider":"Egor's Garage Tuning ","version":"1.0","type":"link"}