non-Unit bearing designs, Yukon Hardcore Locking Hub 35-Spline Driver , Yukon Locking Hubs , YHC73003 , ,35spl,75,77,78,91,93,97,ASSEMBLY,D60,DODGE,DRIVER,FORD,GM,HUB,LOCKING,LOCKOUT,SET,UPGRADE,YHC,, Yukon Hardcore Locking Hub 35-Spline Driver , D60 DRIVER ASSEMBLY 35spl UPGRADE LOCKING HUB SET '75-93 DODGE, '77-91 GM, '78-97 FORD , 35 spline driver for Yukon Hardcore Locking Hubs. This driver is used to upgrade Yukon Hardcore Locking Hubs from 30 to 35 spline. Kit includes both drivers. , Yukon Hardcore Locking Hubs feature chromoly internals and all-steel construction for ultimate durability and strength. These hubs won't disengage under high torque applications and default to the locked position in use. Engagement comes from just a 1/3 turn of the all-steel, low-profile bezel, ensuring quick changes between two-wheel and four-wheel drive. Yukon Hardcore locking hubs are not only great looking, but feature a low-profile design to minimize impact with obstacles, as well as a proprietary coating on the locking gears for decreased friction and a long service life. , Replacement driver, 35 spline, Locking Hub Kit