Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
1982-1992 GMC K1500
Great low end torque and economy
Refer to the instruction sheet for more information
Advanced Fuel Economy
Original replacement tube and grommet assemblies included
Wilwood Proportioning Valve - Knob Style 31012P 1982-1992 GMC K1500The new generation of adjustable proportioning valves combines the latest refinements to deliver precise pressure metering and strength from a compact forged billet design. Pressure adjustments range from 100 1000 PSI and provide for a maximum decrease of 57% in line pressure, the most of any available valve. Adjuster knob with fine thread tuning provides precise pressure adjustment. This adjustment lets you fine tune the front to rear braking balance