General description AlwaysH Air Intake Dual Fan Turbine is designed to enhance your vehicle's performance by improving airflow into the combustion chamber. This turbo fuel saver fan features a dual propeller system that increases horsepower and optimizes fuel efficiency, making it an excellent choice for car enthusiasts looking to boost their vehicle's performance. Technical specifications Material: High-quality aluminum Weight: Lightweight Intake size compatibility: 2.2-2.5 inches (55mm-64mm) Installation Easy installation process Professional installation is highly recommended