Turbosmart GenV RacePort EM Blow-Off Valve - 52 mm Diameter H776427M or 5 1/2in

or 5 1/2in

A wedged float is a necessity for the circle racer

1979-1986 GMC C3500 CID 454 GAS

2500+ Stall

Turbosmart GenV RacePort EM Blow-Off Valve - 52 mm Diameter H776427M or 5 1/2inTurbosmart BOV RacePort EM GenV Sleeper Product Description: Blow Off Valve GenV RacePort EM 52 mm Diameter Clamp Flange Included Aluminum Black Anodized Universal Founded in Sydney, Australia, in 1997, with a range of just two products, Turbosmart and its unique blend of quality and reliability has become a world wide brand synonymous with automotive performance. Today, Turbosmart products are distributed in over 50 countries around the world and can