ITEM NAME:Auto Double Air Intake Turbonator Dual Fan Turbine Gas Fuel Saver Supercharger Double Air Intake Turbonator Dual Fan Turbine Gas Fuel Saver Supercharger SPECIFICATIONS.(Turbine Type: Double Turbine. 1 x Double Turbine. 2) Rhombus deflector hole design, enhance the intake function and intake stability. 4) Let gasoline burn sufficiently, make throttle lighter and more flexible.