K&N Round Tapered Universal Air Filter 3.5in Flange ID / 5.75in Base OD / 3.75in Top OD / 6in H

K&N Universal Air Filter 6in Flange ID x 7.5in Base / 5in OD Top x 8in H

K&N Universal Rubber Filter 3 1/2inch ID FLG / 6inch Base / 4-5/8inch Top / 6inch Height

K&N Universal Rubber Filter - Round Tapered 6in Base OD x 3in Flange ID x 6in H

K&N Universal Rubber Filter 4inch FLG / 6inch OD-B / 4-5/8inch OD-T / 9inch H

K&N Universal Rubber Filter 3 1/2inch ID FLG / 6inch Base / 4-5/8inch Top / 9inch Height

K&N Universal Rubber Filter 3inch FLG / 5inch OD-B / 4-5/8inch OD-T / 8inch H

K&N Universal Rubber Filter 4inch FLG / 6inch OD-B / 4-5/8inch OD-T / 14inch H

K&N Universal Rubber Filter 4inch FLG / 6inch OD-B / 4-5/8inch OD-T / 12inch H

K&N Universal Air Filter (4in. Flange / 6in. Base OD / 4-5/8in. Top OD / 6in. Height)

K&N Universal Rubber Filter 3inch FLG / 6inch OD-B / 4-5/8inch OD-T / 9inch L

K&N Universal Air Filter 4in Flange ID 7in OD 9in Height

K&N Universal Air Filter - Round Straight 4in Flange ID x 7in OD x 6in Height

K&N Universal Rubber Filter 2.5in Flange ID x 3.5in OD x 6in Height

K&N Universal Rubber Filter 2.5in Flange ID x 3.5in OD x 5in Height

K&N Universal Rubber Filter 2 1/2inch Flange 3 1/2inch OD 4 inch Height

K&N Universal Chrome Filter GM TPI Custom - Oval Flange

K&N Universal Chrome Filter 4 inch FLG / 5 3/8 inch Bottom / 4 1/2 inch Top / 8 inch Height

K&N Universal Chrome Filter 2.875in Flange ID / 5.188 Base OD / 3.5in Top OD / 4.438in Height

K&N Universal Chrome Filter 6in Flange ID x 7.5in Base OD x 5in Top OD x 6in H

K&N Universal Clamp-On Air Filter 2-7/16in Flange 4-1/2x3-3/4in Base 3x2in Top 6in Height

K&N Universal Clamp-On Air Filter 2-1/8in Flange 4in x 3in Base 3in x 2in Top 4in Length

K&N Universal Clamp-On Air Filter / 2-1/8in O/S