Alloy USA AMC Model 20 Rear Axle Shaft - 21102 - ALY21102
One Piece Replacement Axle Shaft;AMC Model 20;29 Spline;Driver side;Does NOT Include Bearings Seals Or Studs;For Use In 76-83 Jeep CJ Wide Trac; California Residents: WARNING Dont just replace your axle shafts, upgrade them. For less than the cost or an original replacement axle shaft you can upgrade to an Alloy USA performance shaft. Our axles are made from 1541H or 4140 steel depending on the application. Each axle is heat-treated and induction hardened to have twice the tensile strength than stock and is up to 35% stronger.