FILTERWEARS Pre-Filter K209 For K&N Air Filter HA-2440 RU-2510 Filter Wrap

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: 4.37"top, 5.37"base, 3.5"height

Compare to K&N HA-2440PR
Fits K&N filters: HA-2440, RU-2510

Vehicle Applications: HONDA ATC250R 85-86