Want more horsepower without the hassle and expense of going direct port? Then our NX dual stage nitrous systems are the way to go. Having two stages means you double your power options at the push of a button. The dual "Shark" nozzle gives adjustability from 50 to 300 horsepower in 25hp increments. The NX Dual Stage is the answer to your traction woes. The systems come complete with bottle, stainless bottle brackets, limited lifetime replacement solenoids, extra ong stainless braides N2O line, and all necessary hardware to complete the installation.