This large NACA scoop is the largest inlet available anywhere. 0° axes of air flow 17", 90° axes total width, 10 inches with a 9" x 2" outlet or 18 square inches. A separate two-part duct can be purchased separately. This allows the user to take the air directly into a 2" or 4" hose connection.
These parts are made with a high impact polycarbonate, formed at 375° F. They will remain stable and not delaminate at a high temperature, like the gel-coated fiberglass inlets.