Milltek Resonated Cat-Back Exhaust - BMW 4 Series F32 428i Auto - OE-Style Twin Outlet - Cerakote Black Tips - SSXBM1011

Milltek resonated cat-back exhaust system for BMW 4 Series F32 428i Auto. Direct factory fitment as a cat-back replacement, using OEM hangers with no modification required. Hand-finished T304L stainless steel construction with Cerakote black outlet trims.

This resonated configuration is engineered to reduce drone while preserving the full-throttle character of the N20B20 engine. Mandrel-bent piping and CNC-formed components ensure optimal flow and tone consistency across the RPM range. Decibel-tested for refined street-driving experience without sacrificing performance tone. Available as a complete cat-back system.

Manufactured from premium stainless steel for durability in all conditions. OE-style twin outlet design maintains factory aesthetics while delivering dyno-proven performance gains.

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 > F32 428i Coupe (Automatic Gearbox, without Tow Bar, Non xDrive & N20 Engine Only) > 2014 to 2016

• 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.