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-3690 Round Air Filter

Round Air Filter

E-3680 Round Air Filter

E-1250 Replacement Air Filter

Replacement Air Filter

E-1200 Replacement 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.

60-1250 Round Air Filter Assembly

Round Air Filter Assembly

60-1240 Round Air Filter Assembly

60-1230 Round Air Filter Assembly

60-1220 Round Air Filter Assembly

60-1210 Round Air Filter Assembly

60-1200 Round Air Filter Assembly

60-1190 Round Air Filter Assembly

60-1180 Round Air Filter Assembly

60-1170 Round Air Filter Assembly

60-1150 Round Air Filter Assembly

60-1140 Round Air Filter Assembly

60-1130 Round Air Filter Assembly

11 inch assemblies