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The Yukon USA Standard 4340 chromoly axle kit is a direct-replacement front axle set for TJ, XJ, YJ, WJ and ZJ front applications using a Dana 30. Forged from high-tensile 4340 chromoly with advanced heat treatment, it includes Super Joints and a vacuum disconnect block-off kit. The set provides a 30-spline 32.28" inner axle, a 30-spline 16.6" inner axle and two 27-spline 6.11" outer axles.
USA Standard 4340 Chrome-Moly Axle Kit For TJ/XJ/YJ/WJ/Zj Front / Dana 30 / 27 Spline w/Super Joints
