Nitrous Express has combined performance, quality and easy installation in this new nitrous system engineered specifically for Nissans and Infinitis. This system includes an Autolearn TPS switch which allows the nitrous to activate only at wide open throttle. A direct-plug-in Fuel Line Adapter is provided to simplify installation (no need to cut your factory fuel lines). The system also includes Lightning series fuel and nitrous solenoids, two Shark nozzles, two nozzle adapters, a 5lb, 10lb, composite, or 15lb nitrous bottle with the new lightning 45 bottle valve, extra long stainless braided N2O line, stainless bottle brackets, master arming switch, relay, relay harness and all necessary hardware to complete the installation. Includes jetting for 35, 70, 100 and 150HP. With additional jets, this system can produce up to 300 wheel horsepower! Fits late model Nissans and Infinitis including 350Z, 370Z, G35 and G37s.