Yukon high-performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced induction coil heat treating to create an axle of unmatched quality and durability.. Yukon performance axles are built with high-tensile strength 4340 chromoly; use superior production methods that include cold roll formed splines; and feature advanced heat treating to create an axle of unmatched quality and durability.. Yukon performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced heat treating to create an axle of unmatched quality and durability.. Kit includes two axles, wheel bearings, ABS rings, seals, studs, and lug nuts. Kit Includes Two Axles; Wheel Bearings; ABS Rings; Seals; Studs And Lug Nuts. Yukon Gear 07-18 Jeep Wrangler Chromoly Dana 44 Rear Axle Kit - 32 Spline. Yukon Chromoly Rear Axle Kit for Dana 44, Jeep JK Rubicon, 32 Spline. Yukon Chromoly Rear Axle Kit for Dana 44; Jeep JK Rubicon; 32 Spline. Double drilled: 5 x 5” and 5 x 5.5”. Double Drilled 5 X 5 in. / 5 X 5.5 in.. Heavy duty 4340 chromoly construction. Fits Dana 44 differential. 4340 rear axle kit. Fits both sides. YA WAK-006. 32 spline. 18-07 JEP

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