♦️NEW IN BOX ♦️A-Team Performance Aluminum Proportioning Valve Disc/Disc Brake PV4 Universal Compatible with GM and ChevyThis is a UNIVERSAL Combination Valve, Disc/Disc brakes, ALUMINUM; Exact Copy of Original AC DELCO style proportioning-combination valveThese combination-proportioning valves are based on the popular AC DELCO 172-1353 (disc-drum) and 172-1361 (disc-disc) valves.When upgrading your vehicle from drum to disc, these small items are a must.These components ensure proper fluid transfer and contain a residual pressure valve for proper braking feel.
