Here's some more stuff on Ebay.
Rayspeed 0.5 Degree Rear Hubs
Trinity Losi Shock Mounts
S4 or BJ4 One Way Unit and Outdrives
BJ4 or S4 Centre one way.
I have included a shorter prop shaft that allows this kit to be used with the S4.
Associated Shocks Front AS9312 AE9312
Associated Shocks Rear AS9662 AE 9662
(I am having quite a major clear out, so rather than tie oople up with hundreds of threads, I'll keep posting up links to fleabay with pics etc.)