Allstar Performance Residual Check Valve - 10 lb. H764C35XL Quickly attach and detach your

Quickly attach and detach your pumper hose with a simple magnetic connection

1984-1995 GMC K1500 Suburban

Die-cast aluminum pumps for performance SBC engines feature heat-treated levers

Chevy Trax 2014-20

Platinum Series

Allstar Performance Residual Check Valve - 10 lb. H764C35XL Quickly attach and detach yourResidual 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