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Yukon’s 31-spline axle kit for 1979–1993 Mustangs supplies two 4-lug C-clip axles with Dura Grip positraction plus bearings, seals, carrier bearings and races, and a Supershim kit. Intended as a complete replacement package, it brings Yukon’s alloy and heat-treating strength improvements to classic Mustang 8.8-inch rear differentials while including the hardware needed for installation.
Yukon Gear 79-93 Mustang Axle Kit / 31 Spline / 4 Lug Axles w/ Duragrip Positraction
