Air Filters

s while maximizing airflow. Whether you're upgrading your factory filter or building a full intake system, we've got you covered.

Choose from cotton, synthetic, or foam filters available in cone, panel, and universal fitments for both street and race applications.

🔧 Improved throttle response and engine protection
⚙️ Compatible with LS, HEMI, JDM, and more
🏁 Ideal for naturally aspirated, turbo, and supercharged builds

Find the right parts for your vehicle easily by selecting the make, model, and year.
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2780 products

K&N Universal Tapered Filter 2.75in Flange ID x 5.0625in Base OD x 3.5in Top OD x 4in Height
K&N Universal Tapered Filter 2.75in Flange ID x 5.0625in Base OD x 3.5in Top OD x 4in Height
K&N Engineering

K&N Universal Tapered Filter 2.75in Flange ID x 5.0625in Base OD x 3.5in Top OD x 4in Height

304.99 SAR 304.99 SAR
K&N Filter Universal Rubber Filter 3.25 Flange 5.5 Base 4.6875 Top 8 Height
K&N Filter Universal Rubber Filter 3.25 Flange 5.5 Base 4.6875 Top 8 Height
K&N Engineering

K&N Filter Universal Rubber Filter 3.25 Flange 5.5 Base 4.6875 Top 8 Height

380.99 SAR 380.99 SAR
K&N Filter Universal Rubber Filter 3.5in Flange ID x 5in OD x 5.625in H
K&N Filter Universal Rubber Filter 3.5in Flange ID x 5in OD x 5.625in H
K&N Engineering

K&N Filter Universal Rubber Filter 3.5in Flange ID x 5in OD x 5.625in H

343.99 SAR 343.99 SAR
K&N Filter Universal Rubber Filter 3 Flange 4 1/2 Base inch 3 1/2 inch Top 5 3/4 inch Height
K&N Filter Universal Rubber Filter 3 Flange 4 1/2 Base inch 3 1/2 inch Top 5 3/4 inch Height
K&N Engineering

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

191.99 SAR 191.99 SAR
K&N Universal Air Filter 6in Flange / 7-1/2in Base / 4-1/2in Top / 6-1/2in Height
K&N Universal Air Filter 6in Flange / 7-1/2in Base / 4-1/2in Top / 6-1/2in Height
K&N Engineering

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

343.99 SAR 343.99 SAR
K&N Universal Clamp-On Air Filter 3-1/8in FLG / 6in B / 5in T / 7in H
K&N Universal Clamp-On Air Filter 3-1/8in FLG / 6in B / 5in T / 7in H
K&N Engineering

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

343.99 SAR 343.99 SAR
K&N Filter Universal Clamp-On Filter-Tapered Conical 5in Flange ID x 6.5in Base OD x 5.094in Top OD
K&N Filter Universal Clamp-On Filter-Tapered Conical 5in Flange ID x 6.5in Base OD x 5.094in Top OD
K&N Engineering

K&N Filter Universal Clamp-On Filter-Tapered Conical 5in Flange ID x 6.5in Base OD x 5.094in Top OD

380.99 SAR 380.99 SAR
K&N Filter Universal Rubber Filter 6inch Flg 7-1/2inch B / 5-1/8inch T / 11-5/8in T
K&N Filter Universal Rubber Filter 6inch Flg 7-1/2inch B / 5-1/8inch T / 11-5/8in T
K&N Engineering

K&N Filter Universal Rubber Filter 6inch Flg 7-1/2inch B / 5-1/8inch T / 11-5/8in T

456.99 SAR 456.99 SAR
K&N Universal Clamp-On Air Filter 2.844x4.813in Flg ID x 6.5x4.75in B OD x 4.5x3.25in T OD x 7.5in H
K&N Universal Clamp-On Air Filter 2.844x4.813in Flg ID x 6.5x4.75in B OD x 4.5x3.25in T OD x 7.5in H
K&N Engineering

K&N Universal Clamp-On Air Filter 2.844x4.813in Flg ID x 6.5x4.75in B OD x 4.5x3.25in T OD x 7.5in H

228.99 SAR 228.99 SAR
K&N Universal Rubber Filter 2-1/2in Flg / 4-1/2in OD B / 3-1/2in OD T / 6in H - Black Top
K&N Universal Rubber Filter 2-1/2in Flg / 4-1/2in OD B / 3-1/2in OD T / 6in H - Black Top
K&N Engineering

K&N Universal Rubber Filter 2-1/2in Flg / 4-1/2in OD B / 3-1/2in OD T / 6in H - Black Top

304.99 SAR 304.99 SAR
K&N Univ Rubber Round Tapered Filter 4.375in Flg ID/10 Deg Flg Angle 6in B OD/4.625in T OD/6.5in H
K&N Univ Rubber Round Tapered Filter 4.375in Flg ID/10 Deg Flg Angle 6in B OD/4.625in T OD/6.5in H
K&N Engineering

K&N Univ Rubber Round Tapered Filter 4.375in Flg ID/10 Deg Flg Angle 6in B OD/4.625in T OD/6.5in H

343.99 SAR 343.99 SAR
K&N Universal Clamp-On Air Filter 4in FLG / 6-1/2in B / 4-1/2in T / 6in H
K&N Universal Clamp-On Air Filter 4in FLG / 6-1/2in B / 4-1/2in T / 6in H
K&N Engineering

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

343.99 SAR 343.99 SAR