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 3-1/4in flg 6in b 5-1/2in t 5-1/2in h
K&N 3-1/4in flg 6in b 5-1/2in t 5-1/2in h
K&N Engineering

K&N 3-1/4in flg 6in b 5-1/2in t 5-1/2in h

228.99 SAR 228.99 SAR
K&N Universal Rubber Filter 0.75in FLG 4.0625in OD 2.1875in Height
K&N Universal Rubber Filter 0.75in FLG 4.0625in OD 2.1875in Height
K&N Engineering

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

380.99 SAR 380.99 SAR
K&N Filter 2 3/4 inch Flange 5 7/8 inch OD Base 4 3/4 Top 5 inch Height
K&N Filter 2 3/4 inch Flange 5 7/8 inch OD Base 4 3/4 Top 5 inch Height
K&N Engineering

K&N Filter 2 3/4 inch Flange 5 7/8 inch OD Base 4 3/4 Top 5 inch Height

209.99 SAR 209.99 SAR
K&N Filter Universal Rubber Filter 3 1/2 inch Flange 4 5/8 inch Base 3 1/2 inch Top 3 inch Height
K&N Filter Universal Rubber Filter 3 1/2 inch Flange 4 5/8 inch Base 3 1/2 inch Top 3 inch Height
K&N Engineering

K&N Filter Universal Rubber Filter 3 1/2 inch Flange 4 5/8 inch Base 3 1/2 inch Top 3 inch Height

209.99 SAR 209.99 SAR
K&N Universal Rubber Filter 4.5in Flange ID / 5.875in Base OD / 5.125in Top OD / 5in Height
K&N Universal Rubber Filter 4.5in Flange ID / 5.875in Base OD / 5.125in Top OD / 5in Height
K&N Engineering

K&N Universal Rubber Filter 4.5in Flange ID / 5.875in Base OD / 5.125in Top OD / 5in Height

286.99 SAR 286.99 SAR
K&N Filter Universal Rubber Filter 3.75in Flange ID / 5.375in Base OD / 4.375in Top OD / 5in Height
K&N Filter Universal Rubber Filter 3.75in Flange ID / 5.375in Base OD / 4.375in Top OD / 5in Height
K&N Engineering

K&N Filter Universal Rubber Filter 3.75in Flange ID / 5.375in Base OD / 4.375in Top OD / 5in Height

343.99 SAR 343.99 SAR
K&N Universal Clamp-On Air Filter 3in FLG / 6in B / 4-1/2in T / 6in H
K&N Universal Clamp-On Air Filter 3in FLG / 6in B / 4-1/2in T / 6in H
K&N Engineering

K&N Universal Clamp-On Air Filter 3in FLG / 6in B / 4-1/2in T / 6in H

343.99 SAR 343.99 SAR
K&N Universal Clamp-On Air Filter 3in FLG / 5in B / 4-1/2in T / 5in H
K&N Universal Clamp-On Air Filter 3in FLG / 5in B / 4-1/2in T / 5in H
K&N Engineering

K&N Universal Clamp-On Air Filter 3in FLG / 5in B / 4-1/2in T / 5in H

286.99 SAR 286.99 SAR
K&N Universal Rubber Filter Round Tapered 4.625in Top OD x 5in Base OD x 4in H
K&N Universal Rubber Filter Round Tapered 4.625in Top OD x 5in Base OD x 4in H
K&N Engineering

K&N Universal Rubber Filter Round Tapered 4.625in Top OD x 5in Base OD x 4in H

343.99 SAR 343.99 SAR
K&N Universal Clamp-On Air Filter 3-1/2in FLG / 6in B / 4-1/2in T / 9in H
K&N Universal Clamp-On Air Filter 3-1/2in FLG / 6in B / 4-1/2in T / 9in H
K&N Engineering

K&N Universal Clamp-On Air Filter 3-1/2in FLG / 6in B / 4-1/2in T / 9in H

343.99 SAR 343.99 SAR
K&N Universal Rubber Filter 2.75in Flange ID x 5.875in Base OD x 4.75in Top OD x 7in 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 Engineering

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

343.99 SAR 343.99 SAR
K&N Universal Air Filter 4in Flange / 5-3/8 in Base / 4-1/2in Top / 5in Height
K&N Universal Air Filter 4in Flange / 5-3/8 in Base / 4-1/2in Top / 5in Height
K&N Engineering

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

228.99 SAR 228.99 SAR