YJ Dana 44 Rear Axle Assembly 4.56 Ratio 30 Spline Axles With ARB Air Locker 1987-1995 YJ Dana 44 Rear Axle Assembly;4.56 Gear Ratio;ARB Air Locker;G2 30 Spline Axle Shafts;Dual Bolt Pattern 5 on 4 1/2 And 5 on 5;1310 Series U-Bolt Style Yoke;Air Compressor Sold Separately;May Require Driveshaft Modifications;Spring And Shock Mounts Require Welding;1989 And Older Will Require The Use Of Disc Brake Option Or Upgrade To 1990 Newer Drum Brakes;Axle Pads And Shock Mount Not Included G2 Axle and Gear YJ Dana 44 Rear Axle Assembly 4.56 Ratio 30 Spline Axles With ARB Air Locker D44YJ-A456 Complete Axle Assemblies