Wilwood Residual Pressure Valve - New Style 4 PSI / Gold

Wilwood's residual pressure valves maintain minimum brake line pressure to reduce pedal travel in various brake systems, available in different weights for specific applications.

• The description claims that the two-pound valve prevents fluid from flowing back without causing the brakes to drag.
• The description claims that four-pound valves are beneficial in high-vibration brake systems.
• The description claims that ten-pound valves compensate for return spring tension in drum brakes.