I'm new here, and have learned alot in a hurry, but i'm no expert....but the hack and tap is a quick fix to get your tcase set up to run a cv shaft in the back to eliminate vibrations. This should help: http://www.yuccaman.com/jeep/sye.html I almost got a hack n tap, but decided to spend the extra money and "do it right the first time"-- i'm going to tear apart my t-case and put in an advance adapters sye kit and a front driveshaft in the rear https://www.cherokeeforum.com/showth...highlight=hack

haha its in the works still working up the cash