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.
Search
Clear filters

2781 products

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

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

152.99 SAR 152.99 SAR
K&N Universal Rubber Filter 3 inch 5 Degree FLG 4 1/2 inch OD 5 inch Height
K&N Universal Rubber Filter 3 inch 5 Degree FLG 4 1/2 inch OD 5 inch Height
K&N Engineering

K&N Universal Rubber Filter 3 inch 5 Degree FLG 4 1/2 inch OD 5 inch Height

191.99 SAR 191.99 SAR
K&N Universal Rubber Filter 3 inch 5 Degree FLG 4 1/2 inch OD 4 inch Height
K&N Universal Rubber Filter 3 inch 5 Degree FLG 4 1/2 inch OD 4 inch Height
K&N Engineering

K&N Universal Rubber Filter 3 inch 5 Degree FLG 4 1/2 inch OD 4 inch Height

191.99 SAR 191.99 SAR
K&N Universal Rubber Filter 2.5 inch 5 Degree FLG 3.5 inch OD 4 inch Height
K&N Universal Rubber Filter 2.5 inch 5 Degree FLG 3.5 inch OD 4 inch Height
K&N Engineering

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

191.99 SAR 191.99 SAR
K&N Universal Rubber Filter 2.125in Flange ID 3.5in Base OD 3.5in Top OD 5in Height
K&N Universal Rubber Filter 2.125in Flange ID 3.5in Base OD 3.5in Top OD 5in Height
K&N Engineering

K&N Universal Rubber Filter 2.125in Flange ID 3.5in Base OD 3.5in Top OD 5in Height

209.99 SAR 209.99 SAR
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 Filter Universal Rubber Filter 2-9/16in Flange, 4-1/2in OD-B, 4-5/16in OD-T, 5 inch Height
K&N Engineering

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

249.99 SAR 249.99 SAR
K&N Universal Clamp-On Air Filter 2-1/16in Flange 3-1/2in OD 6in Height
K&N Universal Clamp-On Air Filter 2-1/16in Flange 3-1/2in OD 6in Height
K&N Engineering

K&N Universal Clamp-On Air Filter 2-1/16in Flange 3-1/2in OD 6in Height

304.99 SAR 304.99 SAR
K&N Universal Clamp-On Air Filter 2-1/16in FLG / 3-1/2 OD / 4in H
K&N Universal Clamp-On Air Filter 2-1/16in FLG / 3-1/2 OD / 4in H
K&N Engineering

K&N Universal Clamp-On Air Filter 2-1/16in FLG / 3-1/2 OD / 4in H

209.99 SAR 209.99 SAR
K&N Universal Rubber Filter 2 inch Top OD / 3.5 inch Base OD / 2.25 inch Flange ID / 4 inch Height
K&N Universal Rubber Filter 2 inch Top OD / 3.5 inch Base OD / 2.25 inch Flange ID / 4 inch Height
K&N Engineering

K&N Universal Rubber Filter 2 inch Top OD / 3.5 inch Base OD / 2.25 inch Flange ID / 4 inch Height

286.99 SAR 286.99 SAR
K&N Universal Rubber Filter Round Tapered 3in Base OD x 2in Top OD x 4in H - 73-78 Honda ATC90
K&N Universal Rubber Filter Round Tapered 3in Base OD x 2in Top OD x 4in H - 73-78 Honda ATC90
K&N Engineering

K&N Universal Rubber Filter Round Tapered 3in Base OD x 2in Top OD x 4in H - 73-78 Honda ATC90

191.99 SAR 191.99 SAR
K&N Universal Rubber Filter Round Tapered 3in Base OD x 2in Top OD x 3in H
K&N Universal Rubber Filter Round Tapered 3in Base OD x 2in Top OD x 3in H
K&N Engineering

K&N Universal Rubber Filter Round Tapered 3in Base OD x 2in Top OD x 3in H

152.99 SAR 152.99 SAR
K&N Universal Rubber Filter
K&N Universal Rubber Filter
K&N Engineering

K&N Universal Rubber Filter

286.99 SAR 286.99 SAR