Well this is the K&N that I have in it right now. I'm not sure which one it is, but it fits perfectly!

I suck at posting pictures and cannot get this one to work, so here is a link. Sorry.
http://www.fototime.com/ftweb/bin/ft.dll/standard?pictid={40C485B2-B705-4D2A-AA3C-077938FE9F5C}&exp=f&moddt=38890.5000005903&ssdyn=1


1998 Silver Frost CSVT #4427 of 6535 Born January 15, 1998 AIM: cannondale828