Designed for vehicles with Disc Front and Disc Rear brakes. For use with 9/16" & 1/2" master cylinder ports (standard GM). Valve output Ports must be 3-3.75" center to center where the lines connect to master.
GM Proportioning Valve Kit Brake Lines Mounting Bracket Disc Disc Chrome PV4
GM Proportioning Valve Kit Disc Front Disc Rear Mounting Bracket Lines PV4
CHROME GM Disc Drum Proportioning Valve Kit & Valve Bleeder Tool Disc Drum PV2
Black Disc Front Drum Rear Proportioning Valve Kit GM Bottom Mount Prop Valve
Black Disc Front Disc Rear Proportioning Valve Kit GM Bottom Mount Prop Valve
GM 350 Proportioning Valve Kit Brake Lines Mounting Bracket Disc Drum Chrome PV2