Lots of stuff. Over 1000$ in parts to do it correctly.
8 control arms(long arm if you want your ride not to suck.)
Adjustable track bars
Extended sway bar links
By the time you get that high you will probably have bigger tires and need stronger axels.
Probably some stuff I'm missing.
Come over to the grand cherokee zj portion of the forum and start doing some reading. We answer this question many times a day.
sent from: somewhere
5.2L 1997 ZJ limited Up-Country+2in BB