AEM V3 Water/Methanol HD Controller Kit is designed for vehicles with internal MAP sensor and a maximum boost pressure of 40 psi. This kit includes only the controller and harness, additional components such as injectors and hoses are sold separately. The controller relies on the vehicle's internal MAP sensor to monitor pressure and deliver precise water/methanol injection for performance enhancement. It is important to note that this product is intended for competition use only and may not be legal for street vehicles. Refer to the manufacturer's specifications for complete details and compatibility information.