This one piece right axle kit from Alloy USA fits AMC 20 narrow track axles found in 76-83 CJ5, 76-81 CJ7, and 81 CJ8. Includes Right axle shaft, bearings, retainers, spacers, inner and outer seals, and studs.; California Residents: WARNING Want to upgrade your old 2-piece AMC 20 rear axle shafts? Omix-ADA offers a 1-piece axle shaft upgrade for your Jeep CJ. Its one less thing to worry about on the trail.