Milltek cat-back exhaust, BMW M340i G20/G21 / M440i G22
This Milltek cat-back updates the exhaust note and appearance of the BMW M340i G20/G21 / M440i G22, replacing the exhaust after the catalyst.
- Pipe diameter: 76.2 mm.
- Made from 304L stainless steel.
- Tailpipes and associated parts supplied according to your selection.
Shared exhaust components
| Component | Part number |
|---|---|
| LH Axle Pipe | MSBM336 |
| RH Axle Pipe | MSBM337 |
| Rear Silencer Assembly | MSBM338 |
| Front Connecting Pipe | MSBM343 |
| GPF/OPF Bypass Section | MSBM344 |
| GPF/OPF Bypass LH Section | MSBM345 |
| GPF/OPF Bypass RH Section | MSBM346 |
| Tailpipes and associated parts | According to selection |
Fitment
BMW 3 Series G20 & G21 M340i XDrive Saloon & Touring Models (OPF/GPF Models Only) (2019–2025)
BMW 4 Series G22 M440i Coupe (OPF/GPF Equipped Models Only) (2020–2025)
Suomi

