Wilwood Proportioning Valve Driving Suit Plugs directly into LS series

Plugs directly into LS series late model harnesses

Every Quarter Master® product is manufactured on high-tech machinery such as its state-of-the-art CNC turning centers & mills

and billet accessories are all made in-house by a talented group of people

Right Mounting Orientation

250 in Washer

Wilwood Proportioning Valve Driving Suit Plugs directly into LS seriesThe 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