Build it better. That is the American ingenuity behind AIRAID.Founded in 1997, AIRAID started development on intakes for trucksand SUVs. AIRAID Premium Filters consist of multiple layers ofcotton-gauze plus one layer of synthetic fiber material sandwichedbetween either stainless steel or aluminum mesh, depending upon theapplication. The casing of the filter is hand-poured urethane,which offers superior performance and durability, and will notshrink or crack from prolonged heat exposure under the hood. Overthe years, AIRAID Filter Company has become the recognized leaderin air management for both gasoline and diesel power plants.Extensive research and development has allowed AIRAID to come tomarket first with high quality products that improve drivabilityand performance.