Power Trax Ford 9 Inch 28 Spline Grip LOK Traction System - LK109028
Axle shaft diameter: 1.2 inches;Differential case design type: Ford 9 inch;Ring gear bolt quantity: 10;Spline quantity: 28;Comes fully assembledTraction adding differential technology;Delivers automatic mechanically actuated traction;Housed in a fully machined, forged steel case;California Residents: WARNING If you are looking for the ultimate in traction, the Powertrax Grip LOK can handle the torque of engines producing up to 550hp. It combines the fully-automatic locking action of our traditional locker, with the strength of a fully machined case. Using our automatic locking technology, the Powertrax Grip Lok delivers automatic mechanically actuated traction. This is our strongest locking differential, offering the ultimate in competition for street, strip and off-road capabilities.