Milltek HJS 300 Cell ECE Approved Downpipe for BMW N55 F87 M2 and F22 M235i
Upgrade your BMW M2 or M235i with the Milltek HJS Tuning 300 Cell ECE Approved Downpipe, part number SSXBM1037. Designed for the BMW N55 engine in the F87 M2 and F22 M235i, this high-flow sports cat downpipe improves exhaust flow, sharpens throttle response and enhances turbo spool, while retaining ECE approval thanks to the premium HJS 300 cell catalyst. It is the perfect performance downpipe for daily-driven and track-focused N55 cars.
Why choose this Milltek HJS 300 cell sports cat downpipe
- HJS Tuning 300 cell ECE approved catalyst for high flow and compliance
- Noticeably freer breathing exhaust for improved response and power potential
- Rich, purposeful turbo tone without being overbearing
- Direct-fit design that can be used with both Milltek Sport and OE cat-back systems
- Pipe diameter: 3 inch 76.2 mm for excellent gas flow
We have fitted this Milltek HJS 300 cell downpipe on N55 M2 and M235i builds at Nforcd and the results have been excellent. Fitment is straightforward, quality is superb and customer feedback on drivability and sound has been consistently positive.
Compatibility
- BMW 2 Series F22 M235i Coupé 2014 and later. Does not fit xDrive models
- BMW 2 Series F87 M2 Coupé 2016 and later
Key features
- 300 Cell ECE Approved HJS Tuning sports catalyst
- Fits Milltek Sport and original BMW OE cat-back systems
- Direct replacement N55 turbo downpipe for improved flow
- Retains factory-style integration for a clean install
Specifications
- Part number: SSXBM1037
- Pipe diameter: 3 inch 76.2 mm
- Warranty: 3 year HJS warranty
- Manufacturer: Milltek
Fitting and support
Professional fitting is recommended. For installation by specialists, choose Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Compatibility check before dispatch
To ensure the part fits your vehicle, we run a compatibility check prior to dispatch. Provide your UK registration number or the last 7 digits of your VIN at checkout.
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