K&N Replacement Air Filter KTM 125 / 250 / 390 Duke 17-'19 Type_Steel Sprockets FZ1 or FZ8 is probably

FZ1 or FZ8 is probably familiar with the flywheel problems common to these models

Heavy duty design for extra tough jobs

Switches off the engine if you leave the ATV

and kit components are designed to meet or exceed OEM specifications and feature upgrades that improve on the OEM design

- Assembled with 3% moly grease

K&N Replacement Air Filter KTM 125 / 250 / 390 Duke 17-'19 Type_Steel Sprockets FZ1 or FZ8 is probablyK&N's high flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle. Features: Designed to provide increased horsepower and torque. Pleated media provides a large filtration area, offering long service intervals. Multiple