This is a pair of residual valves for a Four wheel disc brake conversion. This includes a pair of 2 lb residual valves.
Street Rod GM Disc Brake Blue 2 lb Residual Pressure Valve Check Valve 2pcs
For Hot Street Rod Disc Brake 2 lb Residual Pressure Valve Check Valve Blue
Allstar ALL41049, One Red Aluminum Residual Check Valve 10Lb Performance Parts
Allstar ALL41048, One Blue Aluminum Residual Check Valve 2Lb Performance Parts
For Disc Drum 2 lb & 10 lb Pound Residual Brake Pressure Fluid Check Valve Set
Drum Brake 10 Pound Residual Valve Under Floor Brake Fluid Pressure Check 10lb