FILTERWEARS Pre-Filter K100K, AEM 1-4000 Dryflow Air Filter Wrap

Direct from manufacturer. Made in the USA.

Filter material: 100% monofilament polyester with water repellent finish standard on all prefilters.
Black closed top, round taper prefilter.
Measurements: 5.25"T, 6.0"B, 5.0"H

Compare to AEM 1-4000 and Outerwears 20-1615.
Fits AEM filters: 21-200BF, 21-200DK, 21-201BF, 21-201D-HK, 21-201DK, 21-2027D-HK, 21-202BF, 21-202BF-H, 21-202BF-OS, 21-202D-HK, 21-202DK, 21-202DOSK, 21-203BF, 21-203BF-H, 21-203BF-OS, 21-203D, 21-203D-HK, 21-203DK, 21-203DOSK, 21-204DK, 21-205DK, 21-206DK, 21-2110DK, 21-2147DK
Fits AEM intake kits: 21-567C, 21-567P, 21-570P, 21-573B, 21-573C, 21-573P, 21-573R, 21-631B, 21-631C, 22-631B, 22-631P, 22-631R, 22-630B, 22-630P, 22-630R, 21-400C, 21-400P, 21-400R, 21-401B, 21-401C, 21-401P, 21-401R, 21-403B, 21-403C, 21-403P, 21-403R, 21-407B, 21-407C, 21-407P, 21-408B, 21-408C, 21-408P, 21-413B, 21-413C, 21-413P, 21-413R, 21-414B, 21-414C, 21-414P, 21-414R, 21-415B, 21-415C, 21-415P, 21-420C, 21-420P, 21-422B, 21-422C, 21-422P, 21-422R, 21-424C, 21-424P, 21-430B, 21-430C, 21-430P, 21-430R, 21-450B, 21-450C, 21-450P, 21-462B, 21-462C, 21-462P, 21-462R, 21-488B, 21-488C, 21-488P, 21-488R, 21-490B, 21-490C, 21-490P, 21-490R, 21-508C, 21-508R, 21-511C, 21-511P, 21-537C, 21-537P, 21-550C, 21-550P, 21-568B, 21-568C, 21-568P, 21-568R, 21-569P, 21-630C, 21-630P, 21-630R, 21-632C, 21-632P, 21-686C, 21-686P, 21-700C, 21-700P, 22-400B, 22-400P, 22-400R, 22-401B, 22-401P, 22-401R, 22-407B, 22-407P, 22-407R, 22-408B, 22-408P, 22-408R, 22-413B, 22-413P, 22-413R, 22-415B, 22-415P, 22-415R, 22-416B, 22-430B, 22-430P, 22-430R