Turbosmart's Supersonic is a full atmospheric BOV for racers and serious enthusiasts who want to be noticed. Supersonic provides 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.
Turbo Smart Dual-Stage boost pressure
Electrical and convenient Dual-Stage Bleeder Turbo Smart Evening. You can set the device to the desired boost pressure two and switch between the two electric switch.