Filter material: 100% monofilament polyester with water repellent finish standard on all pre-filters.
Closed top, round taper pre-filter.
Measurements: 5.16"T, 6.07"B, 10.72"H
Fits Spectre Air Filter: HPR9884
Fits Spectre Intake Kits: 9902, 9940
(NOTE: A smaller air filter was used for this product picture and does not depict the true fitment. This pre-filter will fit snug around HPR9884.)