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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2673 products

K&N Universal X-Stream Clamp-On Filter 6in Base OD x 5in Top OD x 6.5in Height x 3in Flange ID
K&N Universal X-Stream Clamp-On Filter 6in Base OD x 5in Top OD x 6.5in Height x 3in Flange ID
K&N Engineering

K&N Universal X-Stream Clamp-On Filter 6in Base OD x 5in Top OD x 6.5in Height x 3in Flange ID

566.99 SAR 566.99 SAR
K&N Universal X-Stream Clamp-On Round Air Filter 3.531in Flg ID/4in OD/5.969in H
K&N Universal X-Stream Clamp-On Round Air Filter 3.531in Flg ID/4in OD/5.969in H
K&N Engineering

K&N Universal X-Stream Clamp-On Round Air Filter 3.531in Flg ID/4in OD/5.969in H

945.99 SAR 945.99 SAR
K&N Universal X-Stream Clamp-On Air Filter 3.5in Flg ID/4in OD/5.75in H
K&N Universal X-Stream Clamp-On Air Filter 3.5in Flg ID/4in OD/5.75in H
K&N Engineering

K&N Universal X-Stream Clamp-On Air Filter 3.5in Flg ID/4in OD/5.75in H

566.99 SAR 566.99 SAR
K&N Universal X-Stream Clamp-On Air Filter 3.313in Flg ID/4.875in Base OD/4in Top OD/4.25in H
K&N Universal X-Stream Clamp-On Air Filter 3.313in Flg ID/4.875in Base OD/4in Top OD/4.25in H
K&N Engineering

K&N Universal X-Stream Clamp-On Air Filter 3.313in Flg ID/4.875in Base OD/4in Top OD/4.25in H

661.99 SAR 661.99 SAR
K&N Filter Universal X Stream Clamp-On 2.438in Flange ID x 4.5in Base OD x 4in Top OD x 6.563in H
K&N Filter Universal X Stream Clamp-On 2.438in Flange ID x 4.5in Base OD x 4in Top OD x 6.563in H
K&N Engineering

K&N Filter Universal X Stream Clamp-On 2.438in Flange ID x 4.5in Base OD x 4in Top OD x 6.563in H

427.99 SAR 427.99 SAR
K&N Filter Universal X Stream Clamp-On Round Straight 3in Flange ID / 5in OD / 7in Height
K&N Filter Universal X Stream Clamp-On Round Straight 3in Flange ID / 5in OD / 7in Height
K&N Engineering

K&N Filter Universal X Stream Clamp-On Round Straight 3in Flange ID / 5in OD / 7in Height

661.99 SAR 661.99 SAR
K&N Universal Clamp-on Air Filter 2in Flange ID 5-3/16in Base 3-1/2in Top 3-11/16in Height w/ Vent
K&N Universal Clamp-on Air Filter 2in Flange ID 5-3/16in Base 3-1/2in Top 3-11/16in Height w/ Vent
K&N Engineering

K&N Universal Clamp-on Air Filter 2in Flange ID 5-3/16in Base 3-1/2in Top 3-11/16in Height w/ Vent

427.99 SAR 427.99 SAR
K&N Universal Tapered Filter 3.156 Flange ID x 5.781in Base OD x 3.5in Top OD x 4.531in Height
K&N Universal Tapered Filter 3.156 Flange ID x 5.781in Base OD x 3.5in Top OD x 4.531in Height
K&N Engineering

K&N Universal Tapered Filter 3.156 Flange ID x 5.781in Base OD x 3.5in Top OD x 4.531in Height

427.99 SAR 427.99 SAR
K&N Universal Tapered Filter 2.5in Flange ID x 4.5in Base OD x 3.5in Top OD x 5in Height
K&N Universal Tapered Filter 2.5in Flange ID x 4.5in Base OD x 3.5in Top OD x 5in Height
K&N Engineering

K&N Universal Tapered Filter 2.5in Flange ID x 4.5in Base OD x 3.5in Top OD x 5in Height

283.99 SAR 283.99 SAR
K&N Universal Clamp-On Air Filter 3in FLG /4 1/2in B / 3 1/2in T / 4 3/8in H
K&N Universal Clamp-On Air Filter 3in FLG /4 1/2in B / 3 1/2in T / 4 3/8in H
K&N Engineering

K&N Universal Clamp-On Air Filter 3in FLG /4 1/2in B / 3 1/2in T / 4 3/8in H

355.99 SAR 355.99 SAR
K&N Universal Clamp-On Air Filter 2-3/4in FLG / 4-11/16in B / 3-1/2in T / 4-7/8in H
K&N Universal Clamp-On Air Filter 2-3/4in FLG / 4-11/16in B / 3-1/2in T / 4-7/8in H
K&N Engineering

K&N Universal Clamp-On Air Filter 2-3/4in FLG / 4-11/16in B / 3-1/2in T / 4-7/8in H

427.99 SAR 427.99 SAR
K&N Universal Clamp-On Air Filter 2-3/4in FLG / 4-3/4in B / 3-1/2in T / 5-7/8in H
K&N Universal Clamp-On Air Filter 2-3/4in FLG / 4-3/4in B / 3-1/2in T / 5-7/8in H
K&N Engineering

K&N Universal Clamp-On Air Filter 2-3/4in FLG / 4-3/4in B / 3-1/2in T / 5-7/8in H

427.99 SAR 427.99 SAR