Description
The K&N Filters Drycharger Air Filter Wrap (KNNRK-3901PK) is designed to extend the life of your air filter by providing an additional barrier against dust, dirt, and water. This wrap is made from durable polyester with a hydrophobic coating, which repels moisture while maintaining optimal airflow. It helps protect your engine in off-road, racing, and harsh driving conditions, preventing debris from clogging the filter. Specifically engineered to fit K&N air filters RK3901, RK3911, and RK3921, this wrap enhances filter efficiency without restricting performance. Easy to install and requiring minimal maintenance, it’s a must-have for drivers looking to maximize engine protection and airflow.
Features and Specifications:
- Color: Black
- Inside Diameter: 7.5 in (191 mm)
- Height: 2.25 in (57 mm)
- Material: Made from durable polyester with a uniform weave for longevity.
- Purpose: Designed to extend the service life of K&N Filtercharger filters in dusty environments.
- Protection: Helps prevent small dirt particles from reaching the air filter while maintaining airflow efficiency.
- Fit and Design: Features stitched elastic openings for a secure and snug fit.
- Maintenance: Easily cleanable with K&N Filter Cleaner for repeated use.
- Warranty: 1 Year Limited





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