Availability: Nil Stock
Part No. CAL-4480
Brand: Cal Custom
  • 1-1/8 inch bore
  • Centre to centre measurement of the mounting bolt holes is 3-3/8 inch
  • Brake ports on left hand side only – 9/16 and ½ inch
  • Compatible with:
    • Disc/disc
    • Disc/drum
    • Drum/drum
  • Shallow pocket push rod recess
  • Universal master cylinder suitable for most applications


  • When mounting any master cylinder under the floor, residual pressure valves are necessary to prevent loss of brake pressure (they are not usually required for firewall mount kits).