Yukon Steel Spool for GM 10.5in. 14 Bolt Truck 30 Spline Axles 4.10-Down Ratio - YP FSGM14T-3-40

Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip.

• Fits GM 10.5 in. 14 Bolt Truck Differential
• 4.10 And Down Gear Ratio Only
• Provides 100 Percent Traction To Both Wheels At All Times
• Not Recommended For Street Driven Vehicles
• Steel; Heat-Treated Differential Spool
• For Aftermarket 40 Spline Axles