The PowerTrax GRIP LOK is the latest design in traction adding differential technology.
This is our strongest locking differential, offering the ultimate in competition and off-road capabilities. It combines the fully automatic locking action of our traditional locker, with the strength of a fully machined case.Synthetic oils and oils containing friction modifiers are not recommended.Using our automatic locking technology, the PowerTrax GRIP LOK delivers automatic mechanically actuated traction.