Yukon Gear 21837 (YA G6369RACK-YDG-4) Features:

This kit converts the stock GM six-lug bolt pattern to a five-lug design will added the traction of a Yukon Dura Grip positraction limited slip differential, new axles, and new drum brake assemblies.

• Fits GM 12T rear differential
• 3.73-and-up gear ratio
• Kit includes, Dura Grip LSD, axles, and drum brake assemblies
• 30 spline
• 30.75” axle length
• Converts to five-lug hub

Yukon Gear 21837 Notes:

• Fits 3.73 & Up Gear Ratio