The Dynatrac Free-Spin™ Heavy-Duty Hub Conversion Kit for 2010-2011 Dodge 2500 and 3500 trucks is designed to replace the factory unit bearings with fixed spindles for superior strength, and smooth performance. This kit includes DynaLoc™ locking hubs, providing improved locking hub function, greater strength and a shorter profile for better clearance that reduces the chance of hub impacts on the trail.

KEY FEATURES:

• Heat-treated chromoly spindles
• Top-quality bearings and seals
• 35-spline ,1.50-inch outer shafts
• Wheel hubs
• Dynaloc locking hubs
• All necessary studs and hardware
• Dynatrac Free-Spin Hub Conversion Kits are the only 100-percent U.S.-made kits available.