1.100% Brand new and high quality.2.Made of Light-weighted Aluminum.3.Provides more dynamic control over the intake system by forcing powerful airflow into the combustion chamber at high speed.4.Enhance up to 10% on horsepower and with better economy mileage per gallon of fuel up to 30%.5.Easy Installation and professional installation is still highly recommended.Dual Fan Propeller Maximum Speed Movement: 55,000R/MinMaterial:aluminumcolour:Red/Silver Package Contents:1 x Turbo Supercharger3 x Blue Rubber HolderOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.