Milltek Cat-back Exhaust - OE-style Twin-Outlet - Non-resonated Louder - Polished Tips - BMW F32 428i Coupe Manual N20 2014 to 2020 - Part No. SSXBM1002
Unlock the sound and performance your BMW 4 Series deserves with the Milltek cat-back exhaust system for the F32 428i. This OE-style twin-outlet, non-resonated system with polished tips delivers a louder, sportier exhaust note while retaining Milltek’s signature refinement and quality. Perfect for drivers who want an aggressive tone without unwanted drone or cabin resonance.
Every Milltek system is designed, developed and hand-finished in the UK by time-served craftsmen. Constructed from aerospace grade type 304, non-magnetic stainless steel, this premium material resists discolouration and offers outstanding longevity. Mandrel bending ensures constant-radius bends for optimised gas flow, and the carefully enlarged bore over stock supports performance without sacrificing mid-range torque. Milltek’s comprehensive acoustic development results in a crisp, sporty soundtrack with no NVH or droning.
Why choose this Milltek cat-back for your BMW 428i F32
- Non-resonated for a louder, more aggressive exhaust note
- OE-style twin-outlet with polished tips for a clean, factory-plus look
- Aerospace grade type 304 stainless steel throughout for durability and corrosion resistance
- Mandrel bent pipework for smooth, high-flow performance
- Engineered sound tuning that avoids cabin drone and resonance
- Designed, developed and hand-finished in the UK
Fitment and compatibility
- Vehicle: BMW 4 Series F32 428i Coupe
- Engine: N20 petrol engine only
- Years: 2014 to 2020
- Transmission: Manual models
- Configuration: Without tow bar
- Style: OE-style twin-outlet, non-resonated, polished tips
- Part Number: SSXBM1002
Nforcd recommendation
We have used this Milltek cat-back on customer cars and the feedback has been excellent. Owners love the deeper, louder tone, the polished twin outlets and the premium build quality. If you are searching for a BMW 428i exhaust upgrade that delivers sound, quality and UK craftsmanship, this Milltek system is a top choice.
Professional fitting available
For installation, we recommend professional fitting at Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
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