Air Filters - Universal Fit

K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that you expect from K&N. These custom air cleaner assemblies are designed for use with any engine that uses a round...

Weapon R 3in Dragon Air Filter Black Cage Blue Foam Filter

Weapon R 3in Dragon Air Filter Black Cage Red Foam Filter

Weapon R 3in Dragon Air Filter Black Cage Black Foam Filter

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

Ford Racing Air Cleaner Kit - Black Crinkle Finish w/ Red Mustang Emblem

Ford Racing Air Cleaner Kit - Chrome w/ Black Emblem

Ford Racing Chrome Air Cleaner w/ Emblem

Ford Racing Chrome Air Cleaner Nut w/ Mustang Logo

Ford Racing Air Cleaner Kit - Black Crinkle Finish w/ Red Emblem

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

K&N Universal Round Clamp-On Air Filter 3-1/2in FLG 8in B, 7in T W/STUD, 12-1/2in H

K&N Universal Clamp-On Air Filter 6in FLG 7-1/2in B 7in T 11in H

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

K&N Universal Clamp-On Air Filter 3-1/8in Dual FLG 8-7/8in X 5-3/16 B 6-1/4in X 4IN T, 9inH W/STUD