Includes PV2 proportioning valve for proper disc/drum pressure distribution. 1" bore for strong braking performance. Perfect for GM disc/drum brake conversions! 4-port master cylinder with9/16" & 1/2" ports on both sides.
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 Valve Disc Brake Kit 1 1/8" 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
