Blessed Performance has the Yukon Steel Spool for GM 10.5” 14 Bolt Truck, 30 Spline Axles, 4.10-Down Ratio.
Yukon performance spools produces 100% 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.
- Fits GM 10.5”14 bolt truck differential
- For aftermarket 40 spline axles
- 4.10-and-down gear ratio only
- Steel, heat-treated differential spool
- Provides 100% traction to both wheels at all times
- Not recommended for street driven vehicles