Allstar Performance Residual Check Valve - 10 lb. 33009P Manufacturer certified to comply with

Manufacturer certified to comply with the SFI Foundation's 16

(640 grams)

and exceptional clarity for the ultimate in visual acuity

Looking for increased visibility

For added protection against engine and exhaust heat

Allstar Performance Residual Check Valve - 10 lb. 33009P Manufacturer certified to comply withResidual 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