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

2780 products

K&N Universal Rubber Filter 3 inch Flange 5 inch OD 3 inch Height
K&N Universal Rubber Filter 3 inch Flange 5 inch OD 3 inch Height
K&N Engineering

K&N Universal Rubber Filter 3 inch Flange 5 inch OD 3 inch Height

191.99 SAR 191.99 SAR
K&N Universal Clamp-On Air Filter 2.25in Flange ID 3.5in OD 2in Height
K&N Universal Clamp-On Air Filter 2.25in Flange ID 3.5in OD 2in Height
K&N Engineering

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

304.99 SAR 304.99 SAR
K&N Filter Universal Rubber Round Filter 6in ID Flange 7.5in OD 4.5in H
K&N Filter Universal Rubber Round Filter 6in ID Flange 7.5in OD 4.5in H
K&N Engineering

K&N Filter Universal Rubber Round Filter 6in ID Flange 7.5in OD 4.5in H

249.99 SAR 249.99 SAR
K&N Filter Universal Rubber Filter Oval Tapered 4in Base O/S L x 3.5in Top O/S L x 2.75in H
K&N Filter Universal Rubber Filter Oval Tapered 4in Base O/S L x 3.5in Top O/S L x 2.75in H
K&N Engineering

K&N Filter Universal Rubber Filter Oval Tapered 4in Base O/S L x 3.5in Top O/S L x 2.75in H

209.99 SAR 209.99 SAR
K&N Filter Universal Rubber Filter Round Straight 3.5in Flange ID x 5in OD x 8.5in H
K&N Filter Universal Rubber Filter Round Straight 3.5in Flange ID x 5in OD x 8.5in H
K&N Engineering

K&N Filter Universal Rubber Filter Round Straight 3.5in Flange ID x 5in OD x 8.5in H

286.99 SAR 286.99 SAR
K&N Filter Universal Rubber Filter - Round Straight - Angled Flange for 81-82 Honda ATC250R 250
K&N Filter Universal Rubber Filter - Round Straight - Angled Flange for 81-82 Honda ATC250R 250
K&N Engineering

K&N Filter Universal Rubber Filter - Round Straight - Angled Flange for 81-82 Honda ATC250R 250

228.99 SAR 228.99 SAR
K&N Filter Universal Rubber Filter 2 7/16 inch 20 Degree Flange 3 3/4 inch OD 6 inch Height
K&N Filter Universal Rubber Filter 2 7/16 inch 20 Degree Flange 3 3/4 inch OD 6 inch Height
K&N Engineering

K&N Filter Universal Rubber Filter 2 7/16 inch 20 Degree Flange 3 3/4 inch OD 6 inch Height

191.99 SAR 191.99 SAR
K&N Filter Universal Rubber Round Straight Filter 20 Deg Angled 2-7/16in Flange 3-3/4in OD 5in H
K&N Filter Universal Rubber Round Straight Filter 20 Deg Angled 2-7/16in Flange 3-3/4in OD 5in H
K&N Engineering

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

209.99 SAR 209.99 SAR
K&N Filter Universal Rubber Round Straight Filter 20 Deg Angled 2-7/16in Flange 3-3/4in OD 4in H
K&N Filter Universal Rubber Round Straight Filter 20 Deg Angled 2-7/16in Flange 3-3/4in OD 4in H
K&N Engineering

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

191.99 SAR 191.99 SAR
K&N Filter Universal Rubber Round Air Filter 20 Deg Flange Angle 2.25in Flange ID x 3.5in OD x 6in H
K&N Filter Universal Rubber Round Air Filter 20 Deg Flange Angle 2.25in Flange ID x 3.5in OD x 6in H
K&N Engineering

K&N Filter Universal Rubber Round Air Filter 20 Deg Flange Angle 2.25in Flange ID x 3.5in OD x 6in H

209.99 SAR 209.99 SAR
K&N Filter Universal Rubber Filter 20 Deg Flange Angle 2.25in Flange ID x 3.5in OD x 5in H
K&N Filter Universal Rubber Filter 20 Deg Flange Angle 2.25in Flange ID x 3.5in OD x 5in H
K&N Engineering

K&N Filter Universal Rubber Filter 20 Deg Flange Angle 2.25in Flange ID x 3.5in OD x 5in H

286.99 SAR 286.99 SAR
K&N Universal Air Filter (2-1/4in 20 Deg.Flange / 3-1/2in Top OD / 4in Height)
K&N Universal Air Filter (2-1/4in 20 Deg.Flange / 3-1/2in Top OD / 4in Height)
K&N Engineering

K&N Universal Air Filter (2-1/4in 20 Deg.Flange / 3-1/2in Top OD / 4in Height)

286.99 SAR 286.99 SAR