Boomba Racing Inc. MERCEDES BENZ BLOW OFF VALVE (BOV) ADAPTER 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... MSRP: Was: Now: $230.00 Add to Cart
