K&N Engineering 33-3015 KN Drop in Air Filters engine-clutch-components-inner-hubs 2014-2018 Yamaha YZ450F

2014-2018 Yamaha YZ450F

2005-2006 Harley Davidson XL883R Sportster 883 Roadster

Triple-Gasket Sealing Process

Designed to prevent overcharging

1981 Suzuki PE400

K&N Engineering 33-3015 KN Drop in Air Filters engine-clutch-components-inner-hubs 2014-2018 Yamaha YZ450FK&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&N's 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your