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 Filter Universal Rubber Filter Round Tapered 4.5in Flange 5.875in Base 4.5 inch Top 6in Height
K&N Filter Universal Rubber Filter Round Tapered 4.5in Flange 5.875in Base 4.5 inch Top 6in Height
K&N Engineering

K&N Filter Universal Rubber Filter Round Tapered 4.5in Flange 5.875in Base 4.5 inch Top 6in Height

249.99 SAR 249.99 SAR
K&N Filter 3 inch Flange 6 inch Base 5 Top 6 1/2 inch Height
K&N Filter 3 inch Flange 6 inch Base 5 Top 6 1/2 inch Height
K&N Engineering

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

286.99 SAR 286.99 SAR
K&N Universal Rubber Filter Dual Flange Oval Tprd 3.75in Base O/S W x 3.438in Top O/S W x 6.75in H
K&N Universal Rubber Filter Dual Flange Oval Tprd 3.75in Base O/S W x 3.438in Top O/S W x 6.75in H
K&N Engineering

K&N Universal Rubber Filter Dual Flange Oval Tprd 3.75in Base O/S W x 3.438in Top O/S W x 6.75in H

286.99 SAR 286.99 SAR
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 3in Flange ID x 6in Base OD x 4in Top OD x 6.75in Height
K&N Engineering

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

286.99 SAR 286.99 SAR
K&N Universal Round Tapered Filter 3 inch FLG / 5 inch Bottom / 4 inch Top / 7 7/8 inch Height
K&N Universal Round Tapered Filter 3 inch FLG / 5 inch Bottom / 4 inch Top / 7 7/8 inch Height
K&N Engineering

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

380.99 SAR 380.99 SAR
K&N Universal Clamp-On Air Filter 4in FLG / 6in B / 4in T / 7in H
K&N Universal Clamp-On Air Filter 4in FLG / 6in B / 4in T / 7in H
K&N Engineering

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

286.99 SAR 286.99 SAR
K&N Universal Clamp-On Air Filter 3in FLG 5in B 4in T 6in H
K&N Universal Clamp-On Air Filter 3in FLG 5in B 4in T 6in H
K&N Engineering

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

380.99 SAR 380.99 SAR
K&N Universal Air Filter 3-1/2in Flange / 5-1/2in Base / 4-1/2in Top / 6-1/2in Height
K&N Universal Air Filter 3-1/2in Flange / 5-1/2in Base / 4-1/2in Top / 6-1/2in Height
K&N Engineering

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

343.99 SAR 343.99 SAR
K&N Universal Air Filter 3-1/2in Flange / 5-1/2in Base / 4-1/2in Top / 6-1/2in Height
K&N Universal Air Filter 3-1/2in Flange / 5-1/2in Base / 4-1/2in Top / 6-1/2in Height
K&N Engineering

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

286.99 SAR 286.99 SAR
K&N Filter 6 inch Flange 7.5 inch Base 4.5 Top 4 inch Height
K&N Filter 6 inch Flange 7.5 inch Base 4.5 Top 4 inch Height
K&N Engineering

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

249.99 SAR 249.99 SAR
K&N Universal Air Filter 2-7/8in Flange / 5-3/16in Base / 3-1/2in Top / 4-7/16in Height
K&N Universal Air Filter 2-7/8in Flange / 5-3/16in Base / 3-1/2in Top / 4-7/16in Height
K&N Engineering

K&N Universal Air Filter 2-7/8in Flange / 5-3/16in Base / 3-1/2in Top / 4-7/16in Height

209.99 SAR 209.99 SAR
K&N Universal Air Filter 4in Flange / 5-3/8in Base / 4-1/2in Top / 6in Height
K&N Universal Air Filter 4in Flange / 5-3/8in Base / 4-1/2in Top / 6in Height
K&N Engineering

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

286.99 SAR 286.99 SAR