well the jeep is still forever changing!
most recent upgrades
Dynatrac Prorock 44 Unlimited: 4340 chromoly axle shafts with 1350 u-joints, Dynatrac HD ball joints, Eaton E-locker front and rear, re geared to 4.88's
Rockhard4x4 full skid plate system: oil/trans pan, transfer case and gas tank...