FILTERWEARS Pre-Filter F125 For SPECTRE Air Filter HPR9881 HPR0881, K&N RU-3280

Direct from manufacturer. Made in the USA.

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

Measurements: 5.13"(top diameter), 7.72"(base diameter), 10.25"(height)

Fits Spectre Air Filters: HPR9881, HPR0881

Fits K&N Air Filter: RU-3280