K&N HD Series Harley Davidson Motorcycle Air Filter

K&N HD-series air filters for Harley-Davidson® motorcycles are designed to provide an increase in horsepower and torque. The HD-series air filters are constructed using a pleated filter media that offers a large filtration area with long service intervals. Like all K&N air filters, the HD-series filters are manufactured in the USA and have been around for over 40 years. K&N HD-series air filters include a 10-year / million-mile warranty.

Are you unsure which filter you need for your MC or ATV? Then you can advantageously look it up in K&N's catalog here!