OVERVIEW
Evolution Racewerks Competition Series mid pipe for the 2020–2024 BMW 330i (G20/G21) and 430i (G22/G23/G26) with the B46 four-cylinder. Replaces the factory mid section for improved flow and a more aggressive exhaust note.
SPECS
- T304 stainless steel construction
- Competition Series mid pipe (non-resonated)
- Brush finish
- Direct bolt-on replacement for the factory mid pipe section
PARTS INCLUDED
- ER Competition Series mid pipe
- Required gaskets and hardware
TECH RESOURCES
Additional Parts Required
- An ECU tune is recommended after installation (sold separately).
Installation
- Installation guidance available through Evolution Racewerks technical support.
PART NUMBER
- BM-EXH031S-MIDH — Competition Series mid pipe
VEHICLE APPLICATIONS
| Make | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| BMW | 330i | G20 / G21 | B46 | 2020–2024 |
| BMW | 430i | G22 / G23 / G26 | B46 | 2020–2024 |




