Description: Features: Increases horsepower and improves fuel economy,Improves Up to 95% Filtration Efficiency. This filter provides a high volume flow of clean and cooler free air into the engine Crankcase/ Breather. A Must for All Turbocharged Vehicles, for OE PCV Systems. Virtually helps Increasing Horsepower by Bringing in Cold Dense Air, instead of Hot Oil Fumes. Washable with Water or Soap, and Reusable. Specification: Material: Aluminium Alloy Color: Blue Inlet Diameter: Approx. 12mm/ 1/2 Inch Height: Approx. 55mm/2.2 Inch Buttom Diameter: Approx. 50mm/2 Inch Package Includes: 1 Piece Air Filter Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you