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.
 

• This product wraps your air filter with an additional pre-filter
• Extends service interval of your K&N filter in dusty conditions
• Durable polyester material with stitched elastic openings
• Cleanable with K&N Filter Cleaner

Specifications
Wrap Type    Precharger
Color    Black
Material Used    Polyester
Inside Diameter    3.5 in (89 mm)
Height    4 in (102 mm)
Closed Top    Yes
Package Contents    1 PreCharger Wrap
Package Quantity    1
Warranty    1 Year Limited
Air Filter Shape    Round
Product Style    Filter Wrap - Round Straight
Weight    0 lb (0 kg)
 

RU-0500PK Fits the following: RA-0500, RB-0500, RB-0600, RB-0700, RU-0800