Originally Posted by ShawnQ
I would assume the flaps would be used to deter critters from getting in there if the car isn't running?
Maybe water somehow? I'd have to see them in person to see how they work...
Nice write-up.
SQ
I just found it odd, they appear to open as wind would hit them. One other thing I found a little odd was that the right side intake tube was just a little bit bigger around than the left.