K&N Replacement Air Filter Duke 125 / 200 / 390 / RC390 Aspect Ratio/Height_40 Percent Prevents dust

Prevents dust

Use on any flexible hose up to 12mm diameter

Steel shank-reinforced and CE-certified

and mufflers

Ball joints are sold per A-arm and come with a snap ring and cotter pin

K&N Replacement Air Filter Duke 125 / 200 / 390 / RC390 Aspect Ratio/Height_40 Percent Prevents dustK&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