Feature:Light weight premium grade aluminumTurbo fuel saver fan with single propellerProvides a more dynamic control over the intake system by forcing powerful airflow into the combustion chamber at a high speed.Increase horsepower and better on gas/fuel millage¡¡Easy to installCondition:100% brand newMaximum Speed Movement: 55，000R/MinMaterial: Aluminum alloySize(Length x Diameter.): Approx. 2 x 2.5 inch / 5 x 6.4 cmColor: BlueVehicle Application: Universal fit for most cars， truck and SUVs with intake hose size 2.5" ~ 2.9" Attention:The Turbo Fan Intake Fuel Saver spins with the engine speed while generating a maximum force that creates powerful airflow into the combustion chamber at high speed. As air travels through an intake it bounces around bends and elbows in the hose causing it to slow down pinning air can be less susceptible to these abrupt changes in direction. Package:1 x Car Turbo2 x Rubber covers