FILTERWEARS Pre-Filter K335 For K&N Air Filter RF-1031

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: 4.0"(top diameter), 5.8"(base diameter), 6.0"(height)

Fits K&N Air Filter: RF-1031