do a search, plenty of info........
but basically.....it mounts under the intake hat and distributes the air to all 6 cylinders evenly since the 2 rearmost cylinders have a tendency to go lean..........or so they say. I have 1 in my car.
Liek $50ish.....RJC Racing and many other vendors have them. Speaking of which.....I will be in Salt Lake in a week and a half...........maybe I should go check out Jasons shop.