This item is sitting next to my air filter housing, it isnt screwed on or mounted, just hangs down. Only 1 of the 3 tubes is connected, as you can see by the photos i hold the other 2 up and show which one is connected.
So, what is it, should they all be connected, and whats its purpose?
So, what is it, should they all be connected, and whats its purpose?




