sorry i just haven't had a ton of time at work. this comes up a lot, a search of soa will help.
off the top of my head:
drop pitman arm
sway bar disco's, stock height, not lifted.
remove, or relocate front trac bar
remove rear trac bar
slip yoke eliminator and cv drive shaft
spring perches, and the ability to weld them correctly while setting the pinion angle
new springs since most yj's are 20yrs old or more, old stock springs and soa don't work all that well.
i'm sure there's a couple odds and ends to