Milltek Sport Cat-Back Exhaust System for BMW 4 Series F32 428i Coupe (2014-2020, N20, Automatic, No Tow Bar) - Resonated (Quieter), OE-Style Twin Outlet, Cerakote Black Tips - SSXBM1011

BMW F32 428i Performance Rear System with Twin Exit and Black Ceramic Tailpipes – Part No. SSXBM1011

Transform your 4 Series driving experience with a premium rear section from catalyst back that blends discreet sound control with a purposeful growl when you want it. This UK-crafted system features a factory-look twin exit and stealthy black ceramic-coated tailpipes for a clean OEM-plus appearance that suits the 428i Coupe perfectly. Ideal for owners who want a refined motorway cruise and a sporty soundtrack on B-roads, without harsh cabin boom.

Highlights

• Part number: SSXBM1011
• Factory-look twin exit with satin black Cerakote-coated tips for a stealth finish
• Silenced configuration for a calmer everyday tone compared with louder non-silenced alternatives
• Crafted in the UK from high-grade T304 austenitic stainless steel to resist corrosion and discolouration
• Free-flow, constant-radius mandrel bends for smoother gas velocity and a sharper throttle feel
• Carefully optimised pipe diameters to support performance without sacrificing mid-range drivability
• Developed for minimal drone on the motorway and a crisp, engaging note under load

Compatibility

• BMW 4 Series Coupe F32 428i
• Engine: 2.0 turbo N20
• Gearbox: Automatic
• Model years: 2014 to 2020
• Vehicles without towing equipment only

What you will receive

• Rear section from the catalyst back in a silenced specification
• Twin exit rear arrangement with black Cerakote-coated tailpipes
• Premium T304 stainless steel pipework and silencers

Real-world sound and feel

Expect a deeper tone at start-up, a subtle burble in town, and a clean, sporty note when you press on. At a steady cruise it stays civil and composed, making it an excellent daily driver choice that still delivers weekend enjoyment. We have supplied and installed this system for many 428i owners and feedback on quality, finish and sound balance has been consistently excellent.

Why this upgrade

• Premium UK build and fitment quality for long-term reliability
• Stealthy looks with discreet black ceramic tailpipes that suit the 4 Series styling
• Refined acoustics with reduced boom for comfortable long-distance driving
• Cat-back layout retains the factory catalytic converter

Professional installation

Want it fitted correctly first time. Book installation with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote and availability.

Helpful search terms

BMW 428i F32 exhaust upgrade, 4 Series 428i performance rear section, BMW 428i twin exit black tips, BMW 428i silenced rear exhaust, BMW 4 Series 2.0T N20 exhaust system, BMW 428i coupe automatic exhaust, BMW F32 twin outlet exhaust, black ceramic tailpipes BMW, stainless steel cat back 428i, quiet performance exhaust BMW 428i, BMW 428i 2014 2015 2016 2017 2018 2019 2020 exhaust, SSXBM1011 Milltek.

Good to know

• Silenced equals quieter than non-silenced while still enhancing tone
• Check your vehicle spec matches: F32 428i Coupe, N20, automatic, no tow bar
• Part number to order: SSXBM1011