FILTERWEARS Pre-Filter K313 For K&N Air Filter RU-0500

Direct from manufacturer. Made in the USA.

Filter material: 100% monofilament polyester with water repellent finish standard on all prefilters.
Closed top, round straight prefilter.
Measurements: 3.5"T, 4.0"H

Compare to K&N RU-0500PK

Fits K&N filters: RA-0500, RB-0500, RB-0600, RB-0700, RC-0500, RD-0450, RD-0500, RD-0600, RD-0700, RU-0500, RU-0600, RU-0800, RU-1400, RU-1700