If you're looking for an intercooled Roush Kit for 04 to 06 F150's this one it's a steal:
http://cgi.ebay.com/ebaymotors/ROUS...002QQitemZ120214922966QQrdZ1QQsspagenameZWDVW
http://cgi.ebay.com/ebaymotors/ROUS...002QQitemZ120214922966QQrdZ1QQsspagenameZWDVW