Free-Spin Kit 1999-2004 Ford F-250 and F-350 with Dynaloc Hubs and Fine Wheel Studs Ford F-350 The strongest 60-series rear axle

The strongest 60-series rear axle available – PERIOD

Dynatrac Pro 60™ nodular-iron

High-steer flip kit for proper steering geometry without a drop pitman arm and increased ground clearance over stock

5" Backspace / -6mm Offset

outer stubs

Free-Spin Kit 1999-2004 Ford F-250 and F-350 with Dynaloc Hubs and Fine Wheel Studs Ford F-350 The strongest 60-series rear axleThe Dynatrac Free Spin Heavy Duty Hub Conversion Kit for 1999 2004 Ford F 250 and F 350 Super Duty trucks is designed to replace the factory unit bearings with fixed spindles for superior strength, and smooth performance. This kit includes is for trucks with fine wheel studs. 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