GReddy BOV Spring Type R Universal Commonly used for water jackets

Commonly used for water jackets on GT40R

5mm thick MD-01 (M12xP1

Primary pipe ID: Center section 76mm Split to dual 63mm pipe to muffler and exit

Designed to bolt directly to our divided T3 turbine housing (for GT3071R/GT3076R/GT3082R) with divided entry

and 3 bolt pattern

GReddy BOV Spring Type R Universal Commonly used for water jacketsGReddy 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