Weather you have a LB7, LLY, LBZ, LML, L5P or Cummins equipped with a 11.5, this rear axle locker will give you an edge on the competition! Making all the power in the world is useless unless you can get it to the ground!
The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.
Fits GM and Chrysler 11.5" with 30 spline axles
Patented internal design reduces common locker failures
8620 internals for added strength
Assembled in the USA
Fits GM and Dodge Rear Axles 11.5" with 30 spline axles.