Wanna sell it by chance? If not cool and I really need to either make something like this or make one like Mike said that fits the entrance and leaves the carb open. I also wonder about the different shapes and locations and it`s affects on air flow w/these different designs(Uni)type being that there`s a wall if you will around the carb instead of air flowing over and through like the standard round types..............




IF these are like I think they are then the area
that they have with less filtering is equal to something
like a 14" X 4" round with the standard filter.. just
a guess on its filter micron