Air Filters - Universal Fit

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

K&N Universal Chrome Filter - Round Tapered - 3in Base OD x 2in Top OD x 2.375in H

K&N X-Stream Top Filter 14in OD Black Round Lid

HKS SPF HA22S K6A

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

BMC Twin Air Universal Conical Filter w/Polyurethane Top - 203mm ID / 206mm H

BMC Twin Air Universal Conical Filter w/Polyurethane Top - 110mm ID / 140mm H

K&N Filter Universal Rubber Oval Straight 4.5in OL x 3.75in OW x 7in Height 20 Degree Angle

K&N Universal Chrome Filter 2 3/4in FLG / 4 1/2in Bottom / 4 1/2in Height

K&N X-Stream Top Filter X-Stream 16in OD - Black

HKS SPF CERVO HG21S K6A

HKS SPF ZVW50/ZVW51/ZVW55 2ZR-FXE

HKS 2022+ Subaru WRX FA24(Turbo) Super Hybrid Drop-In Filter

K&N Universal X-Stream Clamp-On Filter 6in Base OD x 5in Top OD x 6.5in Height

K&N X-Stream Top Filter X-Stream 14in OD - Red

BMC Twin Air Universal Conical Filter w/Polyurethane Top - 100mm ID / 140mm H

BMC Twin Air Universal Conical Filter w/Polyurethane Top - 50mm ID / 150mm H

BMC Single Air Universal Conical Filter w/Carbon Top - 110mm Inlet / 110mm H

K&N Filter Universal Rubber Filter 2 3/4 inch 10 Degree Flange 4 inch OD 5 inch Height

K&N 1.375in Flange ID x 3in OD x 2.5in H Rubber Base Crankcase Vent Filter

HKS SPF Fit Hybrid GP5 LEB-H1

BMC Twin Air Universal Conical Filter w/Polyurethane Top - 90mm ID / 302mm H

BMC Twin Air Universal Conical Filter w/Metal Top - 90mm ID / 203mm H