Quote Originally Posted by Itoldyouso



Sure, I'd be happy to snap a couple of pictures this weekend. I think the reason they do this is to allow more air to pass through the radiator when you are going down the highway, than would normally pass through just the circular hole where the fan mounts. These flaps evidently open at speed from the air pressure, and accomplish that. I had never seen it done this way until that particular radiator arrived, and have never seen anyone else do this, but I'm sure others do.

Whether it really helps or not, who knows?


Don

Here is the spall with dual 11" fans that uses the flappers that maybe hard to see but it is great at freeway speed when it gets more air through rather then the restriction of the housing for the rad. fan.


they are rows of them top and bottom Ed ke6bnl