The Yukon front chromoly axle kit for Dana 30 is built from high-tensile 4340 chromoly with cold-roll-formed splines and advanced induction heat treating for exceptional strength and durability. The kit includes inner and outer 4340 chromoly axles, Spicer u-joints and a vacuum-disconnect block-off kit, and fits Dana Spicer 30 applications for 1972–1981 Jeep CJ vehicles, providing a heavy-duty direct-replacement front axle solution.
Yukon Gear Front 4340 Chrome-Moly Replacement Axle Kit For 72-81 Dana 30 Jeep CJ w/ 27 Splines