
Eco-flaps® are not traditional mudflaps with stamped holes.
They are professionally engineered with each vertical bar of the Eco-flap® molded with a patented, curved, wing-type design that makes contact with the water and channels it to the small dead air space on the back side of the flap which form drops that gravitate to the ground (as demonstrated with the eco-flap® in the photo above).
This same curved, wing-type design also allows the wind to flow smoothly through the flap thus creating less drag than traditional mudflaps. (View the traditional, solid mudflap in the photo below).

For further demonstration, please see our product video - click here.