sadly the discs are bespoke items and only available from SSBC. Ask me how I know................
You can take a horse to water but you can't make it drink.....
I have a SSBC kit on the CJ, not sure if it the same as on the TJ but I did manage to source discs elsewhere as the ones from SSBC were a criminal price and the freight was off the wall. Took me a long time to find so if I can be of some assistance I'm more than willing to give my info out.
willow are using cj stud pattern or tj
irishes part nos will not work cj is bigger all