Allstar Performance Residual Check Valve - 10 lb. 33009P Red / Silver

Red / Silver

Internet updateable with all-new update software via USB

1968-1974 GMC C25/C2500 Pickup

Manufacturer certified to comply with the SFI Foundation's 16

Looking for increased visibility

Allstar Performance Residual Check Valve - 10 lb. 33009P Red / SilverResidual check valves hold a small amount of pressure in the brake system to keep the brake system functioning properly while helping to maintain a firm pedal. Maintaining system pressure prevents fluid from returning to the master cylinder when the master cylinder is positioned lower than or close to the same height as the calipers or wheel cylinders. Proper system pressure also keeps piston and wheel cylinder seals expanded, creating a positive seal