$32 for a hat? Forget that.
Just under 15 for this one
with LSX on the back. So you could have ChevyCobaltForum.com on the front and CCF.com on the back. for under $20
That would work to plug the sensor hole but you would need to have the rear o2s tuned out so the computer won't even know they are there. Or you'll get a SES light saying they are not working etc.