Milltek Cat-back Race Exhaust - Polished Tips - BMW M135i F20 F21 3 Door and 5 Door - 2012 onwards
Upgrade your BMW M135i with the Milltek Cat-back Race exhaust for the F20 and F21 1 Series. This performance exhaust delivers the aggressive sound, premium build and optimised gasflow that M135i owners demand. Crafted in the UK, the Milltek Sport M135i cat-back with polished tips is the go-to BMW M135i exhaust upgrade for 2012 onwards models, 3 door and 5 door.
Why choose Milltek for your M135i
- UK designed, developed and hand-finished by time-served craftsmen for consistent quality and fit.
- Constructed from aerospace grade Type 304 non-magnetic stainless steel throughout the pipework, silencers and hardware for exceptional durability and resistance to discolouration.
- Mandrel-bent tubing ensures constant radius bends for optimised gasflow.
- Carefully enlarged bore over stock to deliver performance without sacrificing mid-range torque.
- Comprehensive acoustic development for a sporty, crisp tone without NVH, drone or cabin resonance.
- Polished tailpipe finish for a clean, OEM-plus look that suits the M135i rear end.
Fitment and compatibility
- BMW M135i - 1 Series F20 5 door and F21 3 door.
- Model years: 2012 onwards.
- Configuration: Cat-back - Race - Polished Tips.
Sound and performance you can feel
The Milltek M135i Race cat-back enhances engine character with a sharper, more engaging exhaust note while maintaining everyday refinement. The mandrel-bent, enlarged-bore design improves exhaust flow for a freer-revving feel and a more responsive drive, all without unwanted cabin drone.
Trusted by Nforcd and our customers
We have fitted and used this Milltek M135i exhaust on customer builds and feedback has been consistently positive. Owners love the build quality, fitment and the distinctive Milltek sound that transforms the driving experience without compromise.
Professional fitting available
For hassle-free installation we recommend professional fitting with Nforcd in Warwickshire. Request a fitting quote: Sales@nforcd.com.
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