Rear silencer bypass, BMW 120i/125i F20/F21 B48 (2016–2019)
This Milltek bypass replaces the rear silencer with a stainless-steel pipe for a louder exhaust note.
- Pipe diameter: 70 mm.
- Made from 304L stainless steel.
- Tailpipes and associated parts supplied according to your selection.
Requires the M135i rear valance.
Shared main exhaust components
| Component | Part number |
|---|---|
| Rear Silencer Connecting Pipe | MSBM224 |
| Rear Silencer Bypass | MSBM318 |
| Tailpipes and associated parts | According to selection |
BMW 1 Series 120i & 125i (F20 & F21 – B48 Engine Only inc OPF Models) (2016–2019)
Suomi







