Air Filters - Universal Fit

K&N Universal Filter with Carbon Fiber Top & Base-12in Base O/S Length x 6in Base O/S Width x 7in H

aFe 2003-2007 Ford F-250 Super Duty MagnumFLOW Air Filters IAF PDS A F PDS Filter for 51 10391

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

K&N Filter Universal Rubber Filter-Rd Tapered 3in Flange ID x 6in Base OD x 5in Top OD x 5.563in H

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

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

K&N Universal Round Tapered Filter 3 inch FLG / 5 inch Bottom / 4 inch Top / 7 7/8 inch Height

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

K&N Filter 6 inch Flange 7.5 inch Base 4.5 Top 4 inch Height

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

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

aFe 2015-2022 Ram ProMaster City MagnumFLOW L4 2.4L Pro DRY S Air Filter

aFe 2025-2026 Ram 1500 RHO RHO L6 3.0L (tt) FLOW Pro GUARD7 Air Filter

K&N Universal Clamp-On Air Filter 3-1/8in FLG / 6in B / 5in T / 7in H

K&N Filter 4 inch Flange 6 3/4 inch OD Base 5 7/8 inch OD Top 9 1/2 inch Height

K&N Universal Tapered Filter 3in Flange ID x 6in Base OD x 4in Top OD x 6.75in 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 3.5in Flange ID x 5.5in Base OD x 4in Top OD x 8in Height

K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5in T / 8in H

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

K&N Universal Clamp-On Air Filter 3-7/8in FLG / 7-1/2in B / 5in T / 7in H

aFe 2022-2026 Toyota Tundra MagnumFLOW Pro DRY S OE Replacement Filter + V6 3.5L (tt)

K&N Universal Rubber Filter-Round Tapered 4.5in Flange ID x 8in Base OD x 6.625in Top OD x 8in H

K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5-7/8in T / 6in H

K&N Universal Rubber Filter-Round Tprd 4.875in Flange ID x 9in Base OD x 6.625in Top OD x 7.938in H

K&N Universal Rubber Filter-Round Tapered 4in Flange ID x 8in Base OD x 6.625in Top OD x 8in H

K&N Universal Air Filter 6in Flange / 7-1/2in Base / 4-1/2in Top / 6-1/2in Height

K&N Universal Clamp-On Air Filter 4in FLG / 6in B / 4in T / 7in H

K&N Universal Clamp-On Air Filter 3-1/2in FLG / 6in B / 4-1/2in T / 9in H

K&N Universal Round Clamp-On Air Filter 3.5in ID 9.5in Height 6in Base OD 5.25 Top OD

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

K&N Universal Tapered Filter 6in Flange ID x 7.5in Base OD x 5in Top OD x 8in Height

K&N Round Tapered Universal Air Filter 6 inch Flange 7.5 inch Base 5 inch Top 8 inch Height

K&N Universal Round Tapered Filter 6in Flange ID x 9in Base OD x 6.625in Top OD x 7.5in Height

K&N Universal Air Filter - Oval Straight - 3.688in Flange ID x 10.25in Base O/S Length x 7.875in H

K&N Universal Clamp-On Air Filter inch FLG 4.5inch Base 4 inch Top 4-1/2in FLG 8in Base

K&N Universal Chrome Round Tapered Air Filter 3in FlangeID / 6in Base OD / 4.5in Top OD / 8in Height

K&N Universal Filter Round Tapered 4in FlangeID / 6.625in Base OD / 5.25in Top OD / 9.5in Height

K&N Universal Chrome Filter 3 1/2 inch ID FLG / 6 inch Bottom / 4 1/2 inch CR / 9 inch Length

BD Diesel 2003-2007 Ford F-250 Super Duty CCV Replacement Filter Element

BD Diesel 1999-2003 Ford F-250 Super Duty Crank Case Vent Filter Kit 7.3L

aFe 2020 Ford E-350 Super Duty MagnumFLOW Pro DRY S OE Replacement Filter Trucks V8 6.7L (td) 7.3L

aFe 2011-2013 Ford F-150 MagnumFLOW IAF PRO 5R EcoBoost Stage 2 Replacement Air Filter 3 1 2F x 5B x 3 1 2T x 7H x 1 FL

aFe 2011-2017 Ford F-150 MagnumFLOW IAF PDS EcoBoost Stage 2 Replacement Air Filters

K&N Filter Universal Rubber Filter 3.5in Flange 6.625in Top 8in Height Center Hole

Spectre HPR Round Air Filter 14in. x 3in. - Red

K&N Universal Rubber Filter-Round Tapered 6in Flange ID x 9in Base OD x 6.625in Top OD x 7.5in H

K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 4-1/2in T / 5in H

K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 4-1/2in T / 9in H

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