Yukon performance spools produces 100 percent traction to both wheels at all times. They are made from the highest quality materials to ensure high strength and long life in performance applications.

Not recommended for street driven vehicles.

Features:

Fits GM 10.514 bolt truck differential For aftermarket 40 spline axles 4.10-and-down gear ratio only Steel, heat-treated differential spool 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: Black
• Grade Type: Performance
• Heat Treated: Yes
• Material: Steel
• Mounting Hole Quantity: 12
• Spline Quantity: 40

Fitment Notes:

• GM 10.5 inch. 14 Bolt Truck
• For Aftermarket 40 Spline Axles
• 4.10 Ratio And Down