FILTERWEARS Pre-Filter K423 For K&N Air Filter RU-2800

Direct from manufacturer. Made in the USA.

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

Measurements: 4.375"(top diamter), 6.5"(base diameter), 7"(height)

Fits K&N Air Filter: RU-2800