ZEX Nitrous Side-X-Side UTV Nitrous Systems are an easy-to-install package that offers everything you need to add 10 to 25 horsepower to any stock or highly modified Side-X-Side. The kit includes bottle, solenoids, injection nozzle, and high-pressure hoses, as well as an auxiliary fuel pump that ensures plenty of fuel flow for generating safe and efficient power. Unlike other systems, this high-tech nitrous system features a 10 pound bottle that lets you go all day without running out of nitrous.