K&N Engineering

K&N Engineering is the original high-flow air filter brand, offering washable, reusable filters and intake systems that improve airflow without sacrificing filtration.

K&N Engineering

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

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

K&N Universal Rubber Filter 1 1/2in FLG 3in OD 4in Height

K&N Universal Air Filter Chrome Round Tapered Red - 4in Flange ID x 1.125in Flange Length x 9.5in H

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

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 (4in. Flange / 6in. Base OD / 4-5/8in. Top OD / 6in. Height)

K&N Universal Air Filter 4in Flange ID 7in OD 9in 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 Round Tapered Air Filter 3in FlangeID / 6in Base OD / 4.5in Top OD / 8in Height

K&N Universal Air Filter Round Tapered 7.375in Base OD / 6.625in Top OD / 7.875in Height

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

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

K&N Universal Chrome Filter 1 15/16 inch FLG / 3 inch Base / 2 inch Top / 3 inch Height

K&N Universal Rubber Filter 2.5 inch 5 Degree FLG 3.5 inch OD 4 inch Height

K&N Filter Universal Rubber Filter 2-9/16in Flange, 4-1/2in OD-B, 4-5/16in OD-T, 5 inch Height

K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 3.063in H

K&N 1.375in Flange ID x 3in OD x 2.5in Height Clamp On Crankcase Vent Filter

K&N 1.375 inch ID 3 inch OD 2.5 inch H Clamp On Crankcase Vent Filter

K&N 3/4 inch ID 2 inch OD 1.5 inch H Clamp On Crankcase Vent Filter

K&N 0.625 inch ID 2 inch OD 1.5 inch H Clamp On Crankcase Vent Filter

K&N Clamp On Rubber Base Crankcase Vent Filter 0.375in Flange ID x 2in OD x 1.5in Height

K&N Steel Base Crankcase Vent Filter .625in Vent OD x 2in OD x 1.5in Height