Sourcing parts from the USA usually works out to be 33 to 50% cheaper than buying them locally here ATM - combination of high Aussie dollar and unmotivated retailers here who are not quite used to the global economy.
If you also look here:
https://www.trademotion.com/memberse...&siteid=214072
you can find the drawings of the various parts - you will have to figure out which ones are applicable to the cross-over steering set up in our RHD vehicles.