A full atmospheric BOV for racers and serious enthusiasts who want to be noticed. Supersonic provides a superior flow performance with the famous “supersonic” sound. Featuring a tool-free adjustment via a rotating cap and a positive-seal piston this is Turbosmart loudest BOV.
Suitable for all turbocharged vehicles. Extremely popular with racers and show-car buliders world-wide.
Quick-Release, V-Band clamp and weld flange