FILTERWEARS Pre-Filter K130 For K&N Air Filters RU-1750 RB-0800, 22-8011PK (4" x 4") Filter Wrap

Direct from manufacturer. Made in the USA.

Filter material: 100% monofilament polyester with water repellent finish standard on all pre-filters. Closed top, round straight pre-filter.

Measurements: 4.0"(diameter), 4.0"(height)

Fits K&N Air Filters: RB-0800, RU-1750 (Compare to K&N 22-8011PK)