Milltek Resonated Cat-Back Exhaust - BMW 4 Series F32 428i Auto - OE-Style Twin Outlet - Polished Tips - SSXBM1008

Milltek resonated cat-back exhaust system for BMW 4 Series F32 428i models. Direct factory replacement using OEM hangers and mounting points-no modification required. Hand-finished T304L stainless steel construction with CNC-formed polished twin outlet trims. Engineered to reduce drone and resonance peaks while maintaining a refined, purposeful tone across the rev range.

The resonator chamber eliminates highway drone common to aggressive exhaust configurations, making this system ideal for daily drivers who want improved sound character without excessive cabin noise. OE+ fitment ensures seamless integration with your F32's factory suspension and bodywork.

Fitment:

• BMW 4 Series F32 (2014-2016) with 428i engine
• Direct cat-back configuration (catalytic converter to rear bumper)
• Retains OEM emissions and valve systems

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.