This high-performance adjustable adapter mounts on the OEM bypass/diverter valve, allowing unused charge air to vent to atmosphere (VTA), producing the distinct turbo pressure blow off sound that all turbo owners know and love!
- Turbo Blow Off Sound
- Can Improve Turbo Longevity
- CNC Machined 6061 Billet Aluminum
- Easy To Install
- Mounting Hardware included
Our BOV adapter is the perfect upgrade for enthusiasts who want enhanced turbo sound, reliable performance, and OEM-level fit/finish. No tune required!
For adjustability this piece has nine threaded holes, we ship this piece with 3 of the holes open and we also include a 2mm allen key for removal. For fine tuning, remove and add screws as desired to reach the amount of venting or recirculation you are looking for.
All Boomba Racing products are Made in the USA and backed by our LIFETIME warranty!
Vehicle fitment for:
3 Series
- 2025+ BMW G20 / G21 M340i
- 2025+ BMW G20 / G21 M340i xDrive
4 Series
- 2025+ BMW G22 / G23 / G26 M440i
- 2025+ BMW G22 / G23 / G26 M440i xDrive (including Gran Coupe)
7 Series
- 2023+ BMW G70 740i
X Series
- 2024+ BMW G05 X5 xDrive40i
- 2022+ BMW G07 X7 xDrive40i
PROPOSITION 65
Proposition 65 requires businesses to provide warnings to Californians about significant exposures to chemicals that cause cancer, birth defects or other reproductive harm.
WARNING: Cancer and Reproductive Harm. (http://www.p65warnings.ca.gov)
