Milltek Race Cat-Back Exhaust - BMW F80 M3 / F82 M4 - Polished Tips - SSXBM995

Milltek 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.

This 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.

Fitment & Installation

• BMW F80 M3 (2014-2018)
• BMW F82 M4 (2014-2018)
• OE system removal and midsection cutting required
• T304L stainless steel, hand-finished
• Polished stainless steel trim finishers
• Mandrel-bent piping throughout

This Race system reflects decades of development and real-world testing across European circuits.

Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Specifications

• Pipe diameter: 70mm (2.76")

Fitment

• BMW > 3 Series > F80 M3 & M3 Competition Saloon (Non OPF/GPF Models Only) > 2014 to 2018
• BMW > 4 Series > F82/83 M4 Coupe/Convertible & M4 Competition Coupe > 2014 to 2018

• Free US shipping on orders over $250.
• Free pickup at our Dallas shop, usually ready within 24 hours.
• Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
• Want it installed? Book the install at thegbmotors.com.

Full details are on our shipping and returns page.