The Edelbrock E-Force Supercharger system part # 1538 is designed for your 2009-14 5.7L HEMI Dodge Ram Truck. The part # 1538 kit made 439rwhp and 444rwtq. Featuring a unique design with minimal components makes it possible to fit an E-Force Supercharger under the stock hood. Keeping the air cool is a high capacity air to water intercooler and low temp heat exchanger.