Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
I would avoid using the K&N filter.
http://flashoffroad.com/Maintenance/AirFilter/K-NFilter.htm
but if you would like to try it, I have one I took out of my 1995 Hummer that I would be willing to sell.