K&N Engineering Universal Precharger Round Tapered Filter Wrap Black 4in Top ID / 4.5in Base ID / 6.5in Height - 22-8031PK

The K&N PreCharger filter wrap is specially designed to extend the service interval of your K&N Filtercharger filter when used in very dusty conditions. They are made from durable polyester material containing a uniform weave. The PreCharger will stop small dirt particles with minimal restriction to the airflow of the filter.