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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2782 products

K&N 1.25in Flange ID x 3in OD x 2.5in H Rubber Base Crankcase Vent Filter
K&N 1.25in Flange ID x 3in OD x 2.5in H Rubber Base Crankcase Vent Filter
K&N Engineering

K&N 1.25in Flange ID x 3in OD x 2.5in H Rubber Base Crankcase Vent Filter

95.99 SAR 95.99 SAR
K&N 1.25in Flange ID x 3in OD x 2.5 inch H Rubber Base Crankcase Vent Filter
K&N 1.25in Flange ID x 3in OD x 2.5 inch H Rubber Base Crankcase Vent Filter
K&N Engineering

K&N 1.25in Flange ID x 3in OD x 2.5 inch H Rubber Base Crankcase Vent Filter

167.99 SAR 167.99 SAR
K&N 1in Flange ID x 2in OD x 1.5 inch H Rubber Base Crankcase Vent Filter
K&N 1in Flange ID x 2in OD x 1.5 inch H Rubber Base Crankcase Vent Filter
K&N Engineering

K&N 1in Flange ID x 2in OD x 1.5 inch H Rubber Base Crankcase Vent Filter

167.99 SAR 167.99 SAR
K&N 3/4 inch ID 2 inch OD 1.5 inch H Clamp On Crankcase Vent Filter
K&N 3/4 inch ID 2 inch OD 1.5 inch H Clamp On Crankcase Vent Filter
K&N Engineering

K&N 3/4 inch ID 2 inch OD 1.5 inch H Clamp On Crankcase Vent Filter

285.99 SAR 285.99 SAR
K&N 0.625 inch ID 2 inch OD 1.5 inch H Clamp On Crankcase Vent Filter
K&N 0.625 inch ID 2 inch OD 1.5 inch H Clamp On Crankcase Vent Filter
K&N Engineering

K&N 0.625 inch ID 2 inch OD 1.5 inch H Clamp On Crankcase Vent Filter

167.99 SAR 167.99 SAR
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K&N Clamp On Rubber Base Crankcase Vent Filter 0.5in Flange ID 2in OD 1.5in Height
K&N Clamp On Rubber Base Crankcase Vent Filter 0.5in Flange ID 2in OD 1.5in Height
K&N Engineering

K&N Clamp On Rubber Base Crankcase Vent Filter 0.5in Flange ID 2in OD 1.5in Height

167.99 SAR 167.99 SAR
K&N Clamp On Rubber Base Crankcase Vent Filter 0.375in Flange ID x 2in OD x 1.5in Height
K&N Clamp On Rubber Base Crankcase Vent Filter 0.375in Flange ID x 2in OD x 1.5in Height
K&N Engineering

K&N Clamp On Rubber Base Crankcase Vent Filter 0.375in Flange ID x 2in OD x 1.5in Height

144.99 SAR 144.99 SAR
K&N Filter 1in Vent 3in Diameter 2in Height
K&N Filter 1in Vent 3in Diameter 2in Height
K&N Engineering

K&N Filter 1in Vent 3in Diameter 2in Height

167.99 SAR 167.99 SAR
K&N Filter 3/4in Vent 3in Diameter 2in Height
K&N Filter 3/4in Vent 3in Diameter 2in Height
K&N Engineering

K&N Filter 3/4in Vent 3in Diameter 2in Height

144.99 SAR 144.99 SAR
K&N Steel Base Chrome Top Crankcase Vent Filter 3/4in OD Vent / 2in OD / 1-1/2in H Stud Mount
K&N Steel Base Chrome Top Crankcase Vent Filter 3/4in OD Vent / 2in OD / 1-1/2in H Stud Mount
K&N Engineering

K&N Steel Base Chrome Top Crankcase Vent Filter 3/4in OD Vent / 2in OD / 1-1/2in H Stud Mount

253.99 SAR 253.99 SAR
K&N Steel Base Crankcase Vent Filter 0.5in Vent OD x 2in OD x 1.5in Height
K&N Steel Base Crankcase Vent Filter 0.5in Vent OD x 2in OD x 1.5in Height
K&N Engineering

K&N Steel Base Crankcase Vent Filter 0.5in Vent OD x 2in OD x 1.5in Height

95.99 SAR 95.99 SAR
K&N Steel Base Crankcase Vent Filter 3/8in OD Tube 2in OD 1-1/2in Height
K&N Steel Base Crankcase Vent Filter 3/8in OD Tube 2in OD 1-1/2in Height
K&N Engineering

K&N Steel Base Crankcase Vent Filter 3/8in OD Tube 2in OD 1-1/2in Height

95.99 SAR 95.99 SAR