FILTERWEARS Pre-Filter K314 For K&N Air Filter RU-0510

Filter material: 100% monofilament polyester with water repellent finish standard on all pre-filters.
Black closed top, round straight pre-filter.
Measurements: 3.5"T, 5.0"H

Compare to K&N RU-0510PK 
Fits K&N filters: BD-3303, RA-0510, RB-0510, RB-0610, RB-0710, RC-0160, RC-0510, RD-0460, RD-0510, RD-0610, RD-0710, RU-0360, RU-0510, RU-0810, RU-1030, RU-1040, RU-1060, RU-1080, RU-1410, RU-1780