Maximum Air Flow for more power & torque Washable/Reusable environment friendly Improves engine efficiency Product Information AttributeValue Product Type Cone/Cylinder Filter Filter Color Green Outside Diameter (Top) 5.25 Outside Diameter (Base) 8.00 Height 7.25 Inside Diameter (Inlet) 5.00 Inlet Type Straight Inlet Angle 0° Filter Shape Round Filter Style Dual Cone Cap Material Rubber Base Material Rubber Install Method Clamp *all measurements are in inches unless otherwise stated