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.

There are lockers and knockers, limited slips and Sure Grips. Sometimes they're called Positractions and sometimes much worse. But this name game is really about the concept of pushing equal measures ...