The Edelbrock E-Force Supercharger system is designed for your 2005-10 6.1L HEMI Chrysler 300, Dodge Charger or Challenger. The part # 1536 kit made 556HP and 501TQ. 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. For safety, the Edelbrock supplied program will retain the factory vehicle speed limiter setting.