ORIGINAL: stadium truck freak
hahahahahahah thats funny but yeah it would be crap off road as they would let in sand and dirt as the foam looks like wire mesh
well... a good air-filter is vital if you want a long engine life. the best filters you can get are ones with a pre-filter.
. the only time i would use a k&n is if i make my mt2 a shelf queen. but evan then, it will probably let dust in [X(] lol.