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 – Trumpet outlet.
Featuring a tool-free adjustment via a rotating cap and a positive-seal piston this is Turbosmart loudest BOV.
This BOV is available in Black only
**** this BOV is supplied as a Universal fit bov. It has a 38mm aluminium base which a hose can fit too, or likewise be welded onto alloy piping if required ****