K&N Air Filter Wrap Drycharger Blue

Protecting your air filter will prolong its service life. These K&N Drychargers (RX-4990DL) are easy to install over your existing air filter and offer superior filtration of harmful debris.

Features and Benefits:
- High Airflow
- Superior Protection
- Quality Construction
- Durable Materials

The K&N Drycharger is a silicone treated, polyester wrap that is made to cover K/N Air Filters. They contain uniform micron sized openings that allow high air flow. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow.