Revolution Gear & Axle D35, US Made Rear Axle Kit for 91-06 Jeep Wrangler YJ & Wrangler TJ and 91-97 Cherokee XJ, 30 Spline Upgrade Super35 With ARB Air Locker, Air Locker. All Revolution, rear axle kits come with the Bearings seals and retainers 100% pressed together and ready to install and are backed by a comprehensive lifetime warranty that covers all failures including bent shafts. (Note: wheel studs are included in kit but not installed into the axles for safer transport. Install studs using red Loctite and torque to 90Ft-Lbs)