Yukon Dana 44 JK 30 Spline Left Hand Inner Axle 19.11 4340 w/Aftermarket Locker Only 1350 Series - YA W38834

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.
Installation Instructions
Installation Instructions