The Wilwood Rebuild Kit for High-Volume Master Cylinders supports bore sizes from 3/4" to 1.00" and contains the piston, seals, snap ring, push rod, lid gasket, and replacement dust boot assembly. These parts provide everything needed for routine maintenance and repair of Wilwood high-volume master cylinders, restoring internal components to factory-style function without replacing the entire unit.
Wilwood Rebuild kit - High Volume Aluminum M/C - 7/8in Bore