Yukon Gear 14T & GM 11.5in 30 Spline 38.2-42.2in Cut-To-Fit Axle Shaft 4340 - YA WGM14T-30-42

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