The AEM Water Injection Kit is a safe and economical way to reduce air inlet temperatures to increase boost pressure for more power. Lower air inlet temperatures allow users to advance timing without having to run higher-octane fuel. This is the most complete kit available on the market straight out of the box- no additional parts required.*STANDARD WATER INJECTION KIT** Universal kit includes everything you need for installation* Progressive, controller-driven 150 PSI pump* One-gallon tank with integral fluid level sensor* Dash light for system status and low fluid warning* Alcohol Compatible (up to 50% in solution with water)* Progressive controller, provides boost-dependent variable flow* Output provided to either decrease timing or boost if the system runs out of fluid or detects an error * Includes three jets to match your power requirement