I know some other people have mentioned or talked about this. I know the manual talks about installing this prior to trackdays on non 1LE SS.
Some people have installed it on their 1LE's and I went ahead and did it as well. I only installed the deflector so far, I haven't put the heat shields on yet but I'll put up a video when I do.
Here are some quick reference pictures from before/after incase it helps anyone