If you don't have the cam seal tool, this is a pretty good deal since it includes two OEM cam seals. It makes the installation of the cam seal much easier. If I didn't already have the tool, I would have bought this.
http://www.ebay.com/itm/Ford-SHO-3-...:g:5hAAAOSwT~9WioqZ&item=142023012886&vxp=mtr
http://www.ebay.com/itm/Ford-SHO-3-...:g:5hAAAOSwT~9WioqZ&item=142023012886&vxp=mtr