NX Dry Direct port systems provide nitrous directly into each cylinder through a set of high flow NX Dry Nozzles. These systems are designed to be used with an engine management system that can add nitrous enrichment fuel through the engines injectors. Includes nitrous jets for 100-600 WHP per stage, and a tech card with pound per hour flow data for each jet setting so you can easily configure your engine management systems nitrous fuel enrichment settings. These NX Dry nitrous systems include your choice of 1/8 NPT or 1/16 NPT dry nozzles, two .093 Lightning solenoids per stage, wide open throttle switch, stainless bottle brackets, 6AN stainless braided N2O line, relay with harness and all necessary hardware to complete the installation.