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.
SUPPLIED WITH: Quick-Release V-Band clamp, Yellow Spring (rated -22 to -20 InHg) installed, and 38mm weld flange.
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