Milltek Resonated Cat-Back Exhaust - BMW 4 Series F32 428i Auto - 435i-Style Dual Outlet - Cerakote Black Tips - SSXBM1015

Milltek resonated cat-back exhaust system for BMW 4 Series F32 (428i Auto and 435i models). Direct factory fitment using OEM hangers-no modifications required. Hand-finished T304L stainless steel construction with Cerakote black trim finishes. The resonated design eliminates drone on highway cruising while maintaining an engineered tone character under full throttle, ideal for street and weekend driving.

All systems are mandrel-bent for optimal flow and CNC-formed to OEM+ specifications. This product fits the 435i M Sport rear valance configuration; the 428i requires factory alignment with your BMW dealer. Manufactured from T304L stainless steel to withstand harsh conditions and road salt exposure.

Fitment:

• BMW 4 Series F32 (428i Auto)
• BMW 4 Series F32 (435i with M Sport valance)
• Direct replacement for OEM cat-back system
• Uses factory hangers and suspension points

Designed, tested, and manufactured with precision to deliver measurable gains and engineered acoustic character that transforms your driving experience.

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.