Heres the list, nice and simple:

RPM arms all around.
Aluminum front bulkheads.
A set of firm springs, dual rate if possible.
Heavy WT shock oil.
If not aluminum shocks, at least aluminum shock caps.
Titanium turnbuckles with Heavy Duty caps.
RPM axle carriers.

Good luck, my truck is set up in perfect jumping condition and I dont even jump it lol. Take a good look![8D] Hope this helps, Tom. BTW tell me what you think of my ride[>:]