K&N Air Filter KRK-3942 Velocity WP • 4 Way Spandex™ construction

• 4 Way Spandex™ construction for elasticity

Interior diameter: 35mm

decrease weight and reduce material volume

Multi-compound treads on radial rears to enhance mileage and grip

E85 fuel compatible

K&N Air Filter KRK-3942 Velocity WP • 4 Way Spandex™ constructionThe K&N RK 3942 High Flow Air Intake System increases engine intake airflow and delivers more horsepower & torque to your Harley Davidson motorcycle. The intake system increases power by eliminating the stock OE air cleaner and replacing it with a complete High Flow Air Intake System. The sturdy, custom aluminium backing plate mounts directly to the throttle body via an aluminium integrated, internal run breather system. The intake system comes with a