I RIDE ONLY DIRT TRAILS, SOME SAND PITS AND MX TRACKS I HAVE BEEN RUNNIN K&N PODS WITH OUTERWEARS, I HEARD THAT FOAM IS BETTER FOAM PODS ARE BETTER FOR DIRT RIDING WHEN YOU HAVE NO AIRBOX ANY INPUT WOULD BE HELPFUL, I HAVE WENT THRU TWO SETS OF CYLINDERS IN 6 MONTH AND WAS WONDERING IF THE FILTERS COULD HAVE BEEN PART OF THE ISSUE THANKS