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.
We can supply the full range of Turbosmart, If it is not listed on our page, please contact us with the spec's you would like at info@tunersedge.com.au