Yes. By installing cv. Drive saft you'll eliminate whole bunch of existing and coming problems. Experience talks. You have to probably change transfer case end also. Cv. Drive saft, correct pinion angle with wedge shims plus make sure that your steering linkage angles are correct . should be...
I have 1995 yj with about 5 to 7 in lift (excluding body and tires) Info I'm looking is, what would be best amount to drop transfer case to ease on drive saft angles. Still running slip yoke saft.
Planning to eventually go with sye.kit but for now what i have will have to do