Milltek Sport Cat-Back Exhaust for BMW 428i F32 Coupe (2014-2020) - 435i-Style Dual Outlet, Non-Resonated (Louder), Cerakote Black Tips - N20 Automatic, No Tow Bar - Requires 435i M Sport Rear Valance - SSXBM1014

Milltek Sport Cat-Back Exhaust for BMW 428i F32 Coupe (2014-2020) - 435i-Style Dual Outlet, Non-Resonated (Louder), Cerakote Black Tips - N20 Automatic, No Tow Bar - Requires 435i M Sport Rear Valance - SSXBM1014

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Milltek Cat-back Exhaust for BMW F32 428i Coupe - 435i Style Dual Outlet - Non-Resonated Louder - Cerakote Black Tips - SSXBM1014

Transform your BMW F32 428i Coupe with the Milltek cat-back exhaust system in 435i-style dual outlet. This non-resonated louder setup with Cerakote black tips delivers a sharper, sportier exhaust note and a purposeful twin-exit look that suits the F32 perfectly. Crafted in the UK from aerospace grade type 304 stainless steel, this Milltek system is designed for performance, durability and everyday refinement.

We have installed this system on customer cars at Nforcd and the feedback has been excellent. The sound is crisp and sporty without unwanted cabin drone, and the build quality is exactly what you expect from Milltek. If you are searching for BMW 428i F32 cat-back, BMW 428i exhaust upgrade, 435i style dual outlet conversion, non-resonated cat back, Cerakote black tips exhaust, Milltek SSXBM1014, this is the performance exhaust you want.

Why choose this Milltek cat-back for your BMW 428i F32

  • 435i-style dual outlet for a clean twin-exit upgrade and OEM-plus appearance
  • Non-resonated configuration for a louder, more aggressive exhaust tone
  • Cerakote black tips for a stealth, premium finish that is heat and corrosion resistant
  • UK-made from type 304 non-magnetic stainless steel for outstanding longevity
  • Mandrel-bent pipework for optimised gas flow and performance
  • Carefully enlarged bore over stock without sacrificing mid-range torque
  • Acoustically developed to deliver a sporty, crisp note without NVH, drone or cabin resonance

Fitment and requirements

  • Vehicle: BMW 4 Series F32 428i Coupe
  • Engine: N20 only
  • Transmission: Automatic
  • Tow bar: Not compatible with vehicles equipped with a tow bar
  • Model years: 2014 to 2020
  • Rear valance: Requires 435i M Sport rear valance from your BMW dealer
  • Part number: SSXBM1014

Materials and construction

Every Milltek system is designed, developed and hand-finished in the UK by experienced craftsmen. Using aerospace grade type 304 stainless steel throughout the pipework, silencers and hardware, this cat-back resists discolouration and is built to last. Mandrel bending ensures smooth, constant-radius bends for optimised gasflow, while the enlarged bore is engineered to improve performance without losing mid-range driveability.

Sound and drivability

Non-resonated means louder. Expect a more aggressive, motorsport-inspired tone on throttle with a refined character on cruise. Each Milltek exhaust undergoes a comprehensive acoustic development process to keep the note sporty and crisp without introducing NVH, drone or unwanted cabin resonance.

Installation and support

For professional fitting, book with Nforcd in Warwickshire. Our team knows these BMW F32 cat-back systems inside out, and we have used this exact setup on customer cars with great results. Request a fitting quote: Sales@nforcd.com.

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