Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications. Yukon Full Spools are a cost-effective way to convert a diff to 100 percent lockup.

Installation is easy as they install in place of your differential carrier assembly. Each Yukon spool is made from high-quality 8620 steel and heat treated for additional strength.

A spool is an outstanding choice for dedicated off-road and drag racing vehicles only.

Features:

Fits Chrysler Dana Spicer 80 with 37 spline axles 4.10 and up ratio only Provides 100 percent traction to both wheels at all times Not recommended for street driven vehicles

Details:

• AAP Selling Package Quantity UOM: EA
• Aap uda 12: EA
• Aap uda 22: 1
• Color: Bare
• Grade Type: Performance
• Heat Treated: Yes
• Material: Steel
• Mounting Hole Quantity: 12
• Spline Quantity: 37

Fitment Notes:

• Dana 80
• For Use w/37 Spline Axles
• Steel
• 4.10 Ratio And Up