Upgrade your braking system with thisCorvette-style master cylinder and PV4 proportioning valve kit, designed forGM universal applications. Includes PV4 proportioning valve for proper disc/disc pressure distribution.
GM Master Cylinder with Disc Drum Proportioning Valve Disc Brake Kit 1 1/8" Bore
GM Master Cylinder with Disc/Drum Proportioning Valve Disc Brake Kit 1" Bore
GM Master Cylinder with Disc/Disc Proportioning Black 1 1/8" Bore
GM Master Cylinder with Disc Disc Proportioning Valve Disc Brake Kit 1 1/8" Bore
GM Master Cylinder with Disc/Drum Proportioning Valve Disc Brake Kit 1 1/8" Bore
