Is this legal?

[nolongerracing]

Originally Posted by Ed Wright

Mark, sway is side-to-side. A panhard bar locates/centers the rear end under the car side-to-side, but will not control body roll.
That front bar is anti-roll also.

Why do my 2 stock street Camaros have both a panhard bar and a sway bar on the rear if both do the same thing?