K&amp;N® washable, reusable High-Flow Air Filters™ feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&amp;N's No-Hassle Lifetime Limited Warranty. K&amp;N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&amp;N's most popular product!

E-3650 Round Air Filter

Round Air Filter

E-3530 Round Air Filter

<B>K&amp;N's custom air cleaner assemblies</B> are designed with the racer in mind. They incorporate good looks as well as the superior air flow that you expect from K&amp;N.  These custom air cleaner assemblies are designed for use with any engine that uses a round element air cleaner housing. They incorporate our famous K&amp;N Air Filters and provide more air flow than other assemblies of this type. Available in 4 different designs, the perfect assembly is sure to be found here. Each complete assembly comes with base, element, and top plate.

60-1370 Round Air Filter Assembly

Round Air Filter Assembly

60-1366 Round Air Filter Assembly

60-1365 Round Air Filter Assembly

60-1120 Round Air Filter Assembly

60-1110 Round Air Filter Assembly

60-1100 Round Air Filter Assembly

60-1090 Round Air Filter Assembly

60-1080 Round Air Filter Assembly

60-1070 Round Air Filter Assembly

This complete air filter assembly has an all stainless steel top and base with a mirror finish.  It's velocity stack has a 7-5/16 inch flange and the total height is 10 inches in height.  It has an open 360 degree free breathing 9 inch Filtercharger air filter element on top of a stainless steel velocity stack base.

58-1210 Velocity Stack Assembly

Velocity Stack Assembly

This complete air filter assembly has an all stainless steel top and base with a mirror finish.  It's velocity stack has a 7-5/16 inch flange and the total height is 8-1/4 inches in height.  It has an open 360 degree free breathing 9 inch Filtercharger air filter element on top of a stainless steel velocity stack base.

58-1200 Velocity Stack Assembly

This complete air filter assembly has an all stainless steel top and base with a mirror finish.  It's velocity stack has a 5-1/8 inch flange and the total height is 10 inches in height.  It has an open 360 degree free breathing 9 inch Filtercharger air filter element on top of a stainless steel velocity stack base.

58-1191 Velocity Stack Assembly

This complete air filter assembly has an all stainless steel top and base with a mirror finish.  It's velocity stack has a 5-1/8 inch flange and the total height is 8-1/4 inches in height.  It has an open 360 degree free breathing 9 inch Filtercharger air filter element on top of a 5 inch high stainless steel velocity stack base.

9 inch assemblies