1" Bore GM Style Master Cylinder & 8" Zinc Dual Brake Booster suitable for Holden HQ HJ HX HZ

This is NOT a direct fit kit, therefore this will not bolt straight-in. Modifications are required!

This is a common conversion for the below applications, but it will not fit without modifying your firewall and the connection to the brake pedal.

• Kit to suit Holden HQ-HJ-HX-HZ sedan, coupe, wagon, panel van & ute
  • Belmont
  • Kingswood
  • Premier
  • SS
  • Monaro
  • Statesman
  • One Tonner
  • Sandman
• The brake booster is a universal style unit, therefore some modification may be required to adapt to the firewall, booster bracket, pedal assembly etc.
• The booster mounts with a 4 bolt pattern. The 4 bolts are in a perfect square and the centre to centre measurements is 3-3/8”
• Includes:
  • 1” bore GM OEM style cast iron brake master cylinder
    • 9/16” and 1/2” ports
      
  • 8” dual diaphragm brake booster – zinc plated
• Also available are a range of accessories such as:
  • Proportioning valves (non-adjustable and adjustable)
  • Proportioning valve brackets
  • Proportioning valve lines
  • Booster pushrod extension
  • Booster to pedal rod end/eyelets
  • Booster pushrod clevis