The Yukon USA Standard 4340 chromoly axle kit is a direct-replacement front axle set for JK non-Rubicon applications using a Dana 30. Constructed from high-tensile 4340 chromoly with advanced heat treatment, it provides durable axle components. The kit includes a 27-spline 18.8" inner LH, 27-spline 34.5" inner RH and 32-spline 6.3" outer axles, plus 1310/760X series u-joints to match the specified driveline.
USA Standard 4340 Chromoly Axle Kit For JK Non-Rubicon w/Spicer Joints