This high-performance 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!
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)