K N Drycharger WR250F/450F YA-4503DK

This specially designed filter wrap is made to extend the service interval of KN Filter chargers when used in dusty conditions, Contains uniform micron openings like the KN Precharger, so air can get in but dirt and other contaminants cannot, Silicone treatment deflects water splashed on the air filter, Uses sewn-in elastic opening to securely fasten to air filter, Custom fit to each application