American Racing Rims? Identify?

I need to find what kind of rims these are, I believe there American Racing, but what does the company call them? Bought them off a guy that said he had them on an 07 mustang but the guy was shady.
Heres a pic:
http://s431.photobucket.com/albums/qq33/clouts34/?action=view&current=tire2.jpg&newest=1