Originally Posted by Grey Razor

Some track officials won't allow you to run with the windows being open, even a little bit. This keeps everything in check. They're not necessary by any means. But in hot climates, they really help keep the cabin temps down. Also, these provide more stability to the glass than if you were to have the windows cracked. There is no movement in the glass whatsoever. It's like having the windows up.

Originally Posted by Mistaken

Nice!!! I just spotted you in downtown Kirkland. Those look money!