Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications.
- 4.10 and down ratio only or 4.56 and up thick gears
- Fits GM 10.5″ 14 bolt truck with 30 spline axles
- Not recommended for street driven vehicles
- Provides 100% traction to both wheels at all times
Technical Notes: N/A
COMPATIBLE DIFFERENTIALS
- GM 10.5" 14 Bolt Truck, '84-'85 Only
- GM 10.5" 14 Bolt Truck, '88 & older (excluding '84-'85)
- GM 10.5" 14 Bolt Truck, '89-'98
- GM 10.5" 14 Bolt Truck, '99 & up