Nitrous Express Dodge Hellcat Supercharger Lid Nitrous/Water Injection Kit (100-400HP) w/15lb BottleThis is the upgrade your Hellcat wants! The Billet Supercharger Lid for Hellcat Demon applications replaces the factory supercharger lid for a quick and clean install. The improved airflow design of the lid ensures maximum flow and the placement of nitrous and water methanol passages provides huge increases in horsepower and torque. The spraybar less nitrous system injects nitrous and fuel in line with the supercharger air discharge so the fuel