GReddy BOV Type R 47mm Universal Straight to 90 ends

Straight to 90 ends

High Pressure tight

with adjustable tip lenght

Mazdaspeed externally wastegated turbine housing for Garrett GT and GTX series turbochargers

GReddy BOV Type R 47mm Universal Straight to 90 endsGReddy Blow Off Valves are easily adjustable to eliminate compressor surge and preventing premature boost leakage, while increasing boost response between shifts. Each valve is made of durable cast and billet aluminum frame and the valve to diaphragm ratio provides performance that cheap piston types cannot offer. The spring stiffness adjustment screw and the three different models give the GReddy user the option to match vehicles with mild upgrades