Allstar Performance Residual Check Valve - 2 lb. Radiator Cap or 3 pump set ups

or 3 pump set ups

Air Suspension Compressor Kit

improved idle quality

880 in Valves

12 AN Male to 12 AN Male

Allstar Performance Residual Check Valve - 2 lb. Radiator Cap or 3 pump set upsResidual 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