I'm not wild about the side-by-side lettering. Keep in mind that the insert is not flat. If you cut one out of aluminum, you'll prolly need to find someone with a roller to play around with it to get the curvature right.
I've got an extra insert but it's missing some studs. I wasn't really wanting to get rid of it but if your need is urgent, I will.
Here's what I did on mine.