Mustang, Maybe a Saleen from the 90's.
2002, expensive
http://lib.store.yahoo.net/lib/mustangtuning/2002-saleen-mustang-convertible-4.jpg
12K, in Hawaii
http://www.mustangtraderonline.com/show.php?id=89444&page=3&category=Saleen&p=10&srt=added%20DESC