The Wilwood rebuild kit for high-volume aluminum master cylinders (3/4" bore) includes piston, seals, snap ring, push rod, lid gasket and replacement dust boot assembly. Designed for high-volume master cylinder maintenance, the kit contains the necessary parts to service and repair the unit, restoring proper function and sealing without requiring a complete master cylinder replacement.
Wilwood Rebuild kit - High Volume Aluminum M/C - 3/4in Bore