FILTERWEARS Pre-Filter A102 Compatible For aFe Air Filter 21-91018, 21-90020, 21-91107

Filter material: 100% monofilament polyester with water repellent finish standard on all pre-filters.
Closed top, round top/oval bottom tapered pre-filter.
Measurements: 7"top(round), 7"x 10"base(oval), 8"height

Compatible For aFe Replacement Air Filters: 21-91018, 24-91018, 72-91018, 21-90020, 72-90020, 21-91107, 24-91107, 21-91053, 24-91053, 72-91053

(28-10043 Magnum Shield Pre-Filter)