Quote:
Originally Posted by APEX Race Parts
This is a common misconception. Adjustable camber plates are mounted at the top of the strut, and when negative camber is dialed in, the wheel moves in harmony with the suspension. In other words, the tolerance between suspension and wheel/tire does not change 
Some vehicles offer the ability to adjust camber at the knuckle (6th gen Camaro for example), and dialing in additional negative camber through this method would compromise wheel to strut clearance. |
Adjusting the camber at the knuckle is really popular on this platform. Subaru makes OEM camber bolts for the upper knuckle hole.