FAST’S FA1-NACA is a 3 inch NACA duct entrance port for your window to help with air circulation in the car or to keep the air moving to your helmet as fresh as possible!
The FAST 3 inch NACA duct works great for pulling air from outside the body. The design is aerodynamically beneficial and allows for the greatest ducting of air.
Fast Race ProductsFAST Cooling
433 East Golf RoadDes Plaines, IL 60016