The NX EFI Single Nozzle Piranha nitrous system is the #1 choice for cramped engine compartments. From the highest flowing solenoids, to the patented Piranha nozzle, this system screams nothing but quality. Includes Jetting for 35, 50 & 75 HP but is capable of 150 HP with additional jetting. Comes complete with 5lb nitrous bottle, stainless bottle bracket, Lightning solenoids, extra long stainless braided N2O line, and all necessary hardware to complete the installation.