FILTERWEARS Pre-Filter K422 For K&N Air Filter RP-5105
5578-KDirect from manufacturer. Made in the USA.
Filter material: 100% monofilament polyester with water repellent finish standard on all pre-filters. Black, closed top, oval tapered pre-filter.
Measurements: 2.5" x 11"(top width-length) x 3.5" x 12"(base width-length) x 5.75"(height)
Fits K&N Air Filters: RP-5105