FILTERWEARS Pre-Filter K426 For K&N Air Filter RU-5111

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: 3.5"(top diameter), 4.5"(base diameter), 5.75"(height)

Fits K&N Air Filter: RU-5111