It's a fake. The seller calls this a "tribute" to the GT/CS. It's a bad "tribute" effort IMHO.
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&viewitem=&item=280097121471
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&viewitem=&item=280097121471