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 Steel Base Crankcase Vent Filter .5in Vent OD x 2in OD x 1.5in Height

K&N Filter Universal X Stream Clamp-On 3 inch Flange 6 inch Base 5 inch Top 5 9/16 inch Height

K&N Universal X-Stream Clamp-On Air Filter 3.5in Flg ID/4in OD/5.75in H

K&N Filter Universal X Stream Clamp-On 2.438in Flange ID x 4.5in Base OD x 4in Top OD x 6.563in H

K&N Universal Rubber Filter 5in Flange ID x 6.5in Base OD x 4.5in Top OD x 4.125in Height

K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 4-1/2in T / 9in 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 Filter Universal Rubber Filter-Rd Tapered 3in Flange ID x 6in Base OD x 5in Top OD x 5.563in H

K&N Universal Rubber Filter 0.75in FLG 4.0625in OD 2.1875in Height

K&N Universal Rubber Filter 2.75in Flange ID x 5.875in Base OD x 4.75in Top OD x 7in Height

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

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 6in Flange ID / 7.5in OD / 6in Height / Round Straight

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

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

K&N Filter Universal Rubber Round Straight Filter 20 Deg Angled 2-7/16in Flange 3-3/4in OD 5in H

K&N Universal Oval Clamp-On Air Filter 2-3/4in Flange 6-1/4in Length 4in Width 5in 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 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 5.875in Top OD x 6.5in Height

K&N Filter Universal X Stream Clamp-On 4-1/2in Flange 5-7/8in Base 4-1/2in Top 4-1/2in Height

K&N Universal Rubber Filter 6.25in x 4in Oval FLG / 7.375in x 5.5in Base / 6.25in x 4in Top / 5in H

K&N Universal Air Filter Chrome Round Tapered Red -4in Flange ID x 1.125in Flange Length x 5.5in H

K&N Round Tapered Universal Air Filter 6in Flange ID x 7.5in Base OD x 4.5in Top OD x 6in H