As far as off-road performance goes, there's nothing you can do to your Jeep that will make as big a difference as adding a rear locker. And once you add a front locker, you'll be amazed at the ...

Automatic Lockers Automatic is as automatic does. What does that mean? We don’t know, but automatic lockers are just that. They lock when a speed differentiation between the two axleshafts occurs.