air box

Well guys, Im a frequent to the desert, ie: trail running, drylake runs, typical high dust situations. Doesn't help that I live in Las Vegas. (Average 3 inches of rain per year) This year we've only gotten 2 inches of rain. :td: Moving on, I almost threw out my K&N drop in filter because I...

I replaced my air filter with a K&N. I noticed in the upper part of the air box there is something like a filter up there. it looks a little dirty but i dont know what the heck it is? i tried to take it out but it seems like its not removable without breaking it out. Should I just get it out...