Proportioning Valve, Knob Style

Wilwood proportioning valves are compact and lightweight. Pressure adjustments from 100-1000 PSI, maximum decrease of 57% in line pressure. Lets you fine tune front to rear brake balance. The knob style valve provides precise pressure adjustment. The lever style has six preset adjustment points actuated by moving a lever. "WARNING: This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm."