i would have to go with the freeks design on this 1 or just drill a bunch of holes but i like this design much better http://www.blasterforum.com/members/blasterfreek30-560/albums/modded-parts/179-100-3030/
http://www.blasterforum.com/members/blasterfreek30-560/albums/modded-parts/180-100-3015/
http://www.blasterforum.com/members/blasterfreek30-560/albums/modded-parts/178-100-3040/
http://www.blasterforum.com/members/blasterfreek30-560/albums/modded-parts/442-grab-bar2/
the air ciculates and comes through the back to keep out a little dirt out just add a outerwears screen and ur set to go or just remove the airbox lid
thats plexi on the back freeks airbox
f**ck airboxes, pod filter = win
thats plexi on the back freeks airbox