FILTERWEARS Pre-Filter K130 For K&N RU-1750 RB-0800, 22-8011 Filter Wrap: 4.0"D x 4.00"H

Direct from manufacturer. Made in the USA.

Filter material: 100% monofilament polyester with water repellent finish standard on all prefilters. Black, closed top, round straight prefilter.

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

Compare to K&N 22-8011PK
Fits K&N filters: RB-0800, RU-1750