K&N Engineering

K&N Custom Air Filter 6-5/8in OD-B, 5-1/4in ID-B, 5-1/8in T 6in H

K&N manufactures two replacement air filters designed for use on the Pro-M mass airflow sensor. These filters have studs in the mounting flange that match the pattern of the sensor. The two filters...

K&N Custom Air Filter 6.25in OS Width / 9.688in OS Length / 2.188in Height

K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with...

K&N Custom Air Filter 7 inch X 4 1/2 inch / 3 1/4 inch Height / OVAL

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of...

K&N Custom Air Filter 7.75in OD X 6.375in ID X 4.5in Height - Round

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of...

K&N Custom Air Filter 7in OD X 5 1/2in ID x 2in H

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of...

K&N Custom Air Filter Cotton Guaze 13 1/2in x 6 9/16in B / 13in x 6 1/6in T / 7in H

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for virtually every...

K&N Custom Air Filter Round 1.063in ID x 2in OD x 1.063in Height

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of...

K&N Custom Air Filter Round 2.875in ID x 3.875in OD x 2in Height

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of...

K&N Custom Air Filter Round 4.5in ID / 5 875in OD / 3.25in Height

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of...

K&N Custom Air Filter Round 4.625in ID / 6in OD / 2.5in Height

K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with...

K&N Custom Air Filter Round 5-3/8in OD x 4in ID x 2in H

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of...

K&N Custom Air Filter Round 5-7/8in OD x 4-7/8in ID x 1.4/5in H

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of...