FILTERWEARS Pre-Filter K289 For K&N Air Filters RF-1020 RF-1044

Filter material: 100% monofilament polyester with water repellent finish standard on all pre-filters.
Open top, round taper pre-filter.
Measurements: 5.0"T, 7.5"B, 8.0"H

Compare to K&N RF-1020DK 
Fits K&N Filters: RF-1020, RF-1044, RF-1044XD, RU-1044

Fits K&N Intake Kits: 57-1530-1, 57-2514-4, 57-2538, 57-2551, 57-2556, 57-2557, 57-2568, 63-9033, 77-2557KP, 77-2568KP, 77-9033KP, 77-2574KS, 57-2524-2, 57-2525-2, 57-6012, 63-1561, 63-2579, 63-6012, 63-9036, 77-1561KP, 77-9036KP, 77-2579KTK