【High quality】Made of high-quality ABS material fan blade+Aluminum alloy pipe, lightweight and durable, long service life. 【Features】Provides more dynamic control over the intake system by forcing powerful airflow into the combustion chamber at high speed. A Turbo fuel saver fan with a single propeller increases horsepower and is better on gas/fuel millage. 【Installation Position】The turbine is installed in the intake hose of the engine. 【Fitment】Universal fitment for most vehicles with natural intake. 【Note】Suitable for car models with inlet pipe diameters greater than 2.5 inches.