Brand new air filter for KTM Racing DUKE RC 200, 250 and 390. Must have item for all KTM rider out there to give maximum performances. Features : * Designed to increase performances and acceleration. * Excellent filtration for long engine life. * Easy to install and give performance improvement. * More last longer compare stock filter, washable and reusable. Berminat whatsapp 👇🏻👇🏻👇🏻 0176988716 tq