K&N High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4 In, Filter Height: 8 In, Flange Length: 0.625 In, Shape: Round Tapered, Rc-4580

K&N Universal Clamp-On Air Filters Are Manufactured For A Wide Variety Of Applications And Unique Filtration Needs. K&N Performance High-Flow Air Filters Are Engineered To Improve Engine Performance By Increasing Airflow. Unlike Disposable Paper Filters Which Must Be Frequently Replaced, K&N Air Filters Are Washable, Reusable, And Engineered To Last For The Life Of Your Vehicle. These Versatile Filters Are Constructed With Ultra-Strong Molded Pliable Rubber Flanges That Absorb Vibration And Allow For Secure Attachment. Available In Round, Tapered (Cone-Style), And Oval Designs, K&N Offers Thousands Of Clamp-On Filters In A Multitude Of Shapes And Sizes That Cater To Many Precise Applications. Join The Millions Of Customers Who Have Saved Money And Improved Vehicle Performance By Upgrading To K&N Filtration.