The PowerTrax Lock Right is one of the best known "lunchbox lockers" on the market. We talked about a few generalities of different types of lockers here. We've installed and used several Lock Rights ...

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 ...

You push a truck hard enough – even a heavy duty model – and something’s going to give. When mechanic Dave Adair cracked the diff locker on his 2007 Chevy 2500 HD, he decided to step up to something ...

Got horsepower? If you are going to do more than go up in smoke, you're gonna need some traction to back it up. The conventional open differentials used in most passenger cars utilize side gears that ...