Yukon’s 31-spline 5-lug axle kit for 1979–1993 Mustang 8.8-inch rears includes two axles with Dura Grip positraction, carrier bearings and races, carrier shims, axle bearings and seals, and hardware for installation. The kit is intended to replace worn axle assemblies with stronger alloy components treated for improved durability while retaining classic Mustang fitment.
Yukon Gear 79-93 Mustang Axle Kit / 31 Spline / 5 Lug Axles w/ Duragrip Positraction