NOS motorcycle and ATV Fogger nitrous systems are an adjustable nitrous system specifically designed for popular powersports vehicles. With the jets included, these systems typically produce a power boost of 30-40 percent, but they're tunable for more power with additionally purchased jets if the need arises. This system includes everything needed including assembled nitrous bottle, handlebar activation push button, brackets, jetting, fuel pump, along with electrical and mounting hardware. Four-cylinder, Four stroke engines over 700cc, includes 2 lb blue bottle