Collection: Air Filters

K&N Universal Tapered Filter 3.125in Flange ID x 5in Base OD x 3.5in Top OD x 6in Height

K&N Filter Universal Rubber Filter 5in Flange ID / 6.5in OD / 10in Height

K&N Filter Universal Filter Round Straight 2.75in Flange ID / 4in OD / 6in Height / 20 deg Angle

K&N Air Filter Wrap Black RU-3130

K&N Filter Universal Rubber Filter 3 1/2 inch Flange 4 5/8 inch Base 3 1/2 inch Top 7 inch Height

K&N Universal Rubber Filter

K&N Universal Air Filter (4in. Flange / 6in. Base / 5.25in. Top OD / 9.25in. Height)

K&N Universal Rubber Filter Round Tapered 4.5in Flange ID x 5.875 Base OD x 5in Top OD x 3.25in H

K&N Universal Air Filter (5in Flange / 6-1/2in Base / 4-3/8in Top OD / 8-3/4in Height)

K&N Universal Rubber Filter Round Tapered 6in Flange ID x 7.5in Base OD x 5.25in Top OD x 6.75in H

K&N Universal Rubber Filter Round Tapered 6in Flange ID x 7.5in Base OD x 5.25in Top OD x 6in Height

K&N Universal Rubber Filter Round Tapered 6in Flange ID x 7.5in Base OD x 5.25in Top OD x 8in Height

K&N Universal Rubber Filter 6in FLange ID / 7.5in OD / 6in Height / Round Straight

K&N Universal Rubber Filter 6in ID 7.5in OD 12in H

K&N Filter 2 1/4inch 10 Degree Flange 16 1/4inch x 4inch - 4 1/2inch Height

K&N Filter Universal Rubber Filter 3 1/2 inch Flange 5 inch Base 3 1/2 inch Top 4 inch Height

K&N Filter Universal Filter 2 3/8 inch Dual Flange 107mm C-C 3 inch Height

K&N Universal Tapered Filter 6in Flange ID x 7.5in Base OD x 5in Top OD x 5in Height

K&N Universal Tapered Filter 6in Flange ID x 7.5in Base OD x 5in Top OD x 5in Height

K&N Filter Universal Filter 2 3/4 inch Dual Flange GSXR Oval (2/Box)

K&N Filter 3 inch Flange 5 inch OD 6 1/2 inch Height

K&N Universal Clamp-On Air Filter 5in FLG / 6-1/2in B / 4-3/8in T / 8-3/4in H

K&N Filter Universal Clamp-On Air Filter 5in Flange / 6-1/2in Base / 4-3/8in Top / 8in Height

K&N Filter Universal Rubber Filter 5 inch Flange 6 1/2 inch Base 4 3/8 inch Top 7 inch Height

K&N Filter Universal Rubber Filter 3 1/2 inch Flange 4 5/8 inch Base 3 1/2 inch Top 4 1/2 inch Heigh

K&N Universal Rubber Filter Round Tprd 3.313in Flange ID x 4.75in Base OD x 3.5in Top OD x 6.5in H

K&N Filter Universal Rubber Filter 1 3/4 inch Flange 3 inch Base 2 inch Top 2.5 inch Height

K&N Drycharger Air Filter Wrap Round Tapered Black 5.375in Base ID x 4.375in Top ID x 7 H

K&N Filter Universal Rubber Filter 4 inch Flange 5 3/8 inch Base 4 3/8 inch Top 7 inch Height

K&N Filter Universal Rubber Filter 2 inch Flange 3 1/8 inch Base, 2 inch Top, 3 inch Height

K&N Universal 4 Inch Filter

K&N Universal Rubber Filter 3 inch Flange 5 inch OD 5 inch Height

K&N Universal Rubber Filter 3 inch Flange 5 inch OD 3 inch Height

K&N Universal Clamp-On Air Filter 2.25in Flange ID 3.5in OD 2in Height

K&N Filter Universal Rubber Filter Round Straight 3.5in Flange ID x 5in OD x 8.5in H

K&N Filter Universal Rubber Filter - Round Straight - Angled Flange for 81-82 Honda ATC250R 250