Milltek Non-Resonated Cat-Back Exhaust - BMW F32 428i - Cerakote Black Tips - SSXBM1003

Milltek Non-Resonated Cat-Back Exhaust System for BMW F32 4 Series 428i with manual transmission. Direct factory fitment as a complete cat-back replacement, using OEM mounting points and hangers-no modification required. Engineered to deliver a more aggressive exhaust character while maintaining OEM+ fitment integrity.

Constructed from T304L stainless steel, hand-finished with Cerakote Black trim outlets. Mandrel-bent piping and CNC-formed components ensure precise fitment and durability through harsh conditions. Non-resonated design eliminates OE resonance chambers for full-throttle sound character; recommended for closed-course and track use.

Fitment Details:

• BMW 4 Series F32 (2014-2016)
• 428i engine (N20/N26)
• Manual transmission models
• Direct cat-back replacement
• OE-style twin outlet configuration

Every system is tested for fitment accuracy and acoustic performance before dispatch.

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

Specifications

• Pipe diameter: 76.2mm (3.00")

Fitment

• 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.