Thats to look pretty.
>
> A lot of cars using TBs use the same kind of filter as you would use for
> a sidedraft carb setup.
>
> As had been said before, either a mesh screen, or sock filters on each
> TB, or a combined single foam filter on a baseplate/airbox containing a
> cotton/mesh filter spanning all four/6 TBs
Does that bugger up pulse tuning?