Availability: In Stock
Estimated Shipping Date: Today
Part No. CAL-4545
Brand: Cal Custom

This adaptor fits the below stated Holden models, however there is no functionality for indicator/turn signal cancellation, neither is there a provision for the Holden OEM style horn setup. This is intented for off-road use only.


  • Precision machined from premium quality 6061-T6 billet aluminium
  • Polished finish
  • Suits the following:
    • Holden HQ-WB (1971-1985)
    • Holden Torana LJ, LH, LX, UC (all models) (1972-1980)
    • Holden Commodore VB-VL (not Calais) (1978-1988)
  • Standard 9 bolt, 102mm (4in) bolt pattern
  • Enables fitment of any aftermarket steering wheels including Cal Custom Billet Aluminium Half Wrap and Classic Series Wood Rim steering wheels with a 9 hole pattern. Also fits Billet Specialties, Budnik, RPC steering wheels etc. with a 9 bolt pattern.
  • Will also work with most aftermarket steering columns with the GM spline, i.e. most Flaming River, Ididit, Billet Specialties, RPC columns etc.
  • Includes hardware and horn wire


  • Overall height: 58.7mm (2.31in)
  • Inside spline: 3/4" 36 (GM)
  • Outside diameter (top): 113mm (4.45in)
  • Outside diameter (base): 102mm (4.00in)