FILTERWEARS Pre-Filter F124 For SPECTRE Air Filter HPR0891 HPR9891 AEM 21-2100DK

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: 5.13"(top diameter), 7.72"(base diameter), 8.5"(height)

Fits Spectre Air Filters: HPR0891, HPR9891

Also direct fit for AEM 21-2100DK (AEM 1-4003 Filter Wrap)