FILTERWEARS Pre-Filter F380 For K&N Air Filter RU-5040

Direct from manufacturer. Made in the USA.

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

Measurements: 4"x6.25"(top width-length), 5.25"x8"(base width-length), 5.5"(height)

Fits K&N Air Filter: RU-5040