Originally Posted by Matt Howard

I tried a 2mm spacer under my rear ballstud this past weekend and it did plant my rear a little bit more. I already had my truck pretty good so I took it out, if you're looking for a bit more rear traction then it should be the ticket for you. When the clicker is loose enough to "click" it lets the front wheels freewheel like a oneway bearing for the front end. It will give you more steering but takes away your ability to have 4 wheel braking (more likely to spin out under brakes)