Yukon Gear Kit uses high-maintenance Yukon Super Joints; #YA W26038 uses regular u-joints YA W26040

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.

• Yukon performance axles are built with high-tensile strength 4340 chromoly
• use superior production methods that include cold roll formed splines
• and feature advanced heat treating to create an axle of unmatched quality and durability