This is a replacement parts kit for HURST AIRHEART brake master cylinders.
KIT INCLUDES:
- red cap plug
- stainless cover screws (x2)
- stainless piston retaining screw
- piston quad ring seal (Buna-N rubber seal will work with both red mineral fluid and clear automotive fluid)
- piston cylinder cup
- lever roll pin
- stainless cotter pin (safety requirement for vintage kart racing)