On the road, in rain & snow, and on the track, Grip Pro is a winner!The POWERTRAX Grip Pro comes fully assembled.
Whether you need the safety of added traction for daily commuting, recreation, work, or just so your muscle car puts power to the pavement instead of burning one wheel up, the POWERTRAX TRACTION SYSTEMS are your answer. Synthetic oils and oils containing friction modifiers are not recommended. Rear axle;Axle shaft diameter: 1.POWERTRAX TRACTION SYSTEMS are the ideal solution for just about any light truck, sport utility, and muscle car on the road today.