Allstar Performance Residual Check Valve - 2 lb. Radiator Cap 12 AN Male to 12

12 AN Male to 12 AN Male

880 in Valves

15 in H x 18 in W Jig-built For Consistency

Air Suspension Compressor Kit

Temperature and timer settings

Allstar Performance Residual Check Valve - 2 lb. Radiator Cap 12 AN Male to 12Residual 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