Billet Supercharger Lid with Integrated Nitrous Passages for Hellcat / Demon Lid Only Nitrous Express NX NX972

This 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 increases HP by itself and makes the blower "whine" more pronounced. 

Made from a solid chunk of billet aluminum this lid has integrated nitrous passages that allow perfect distribution of nitrous and fuel directly in the supercharger rotors.