DescriptionThe same factory treatment that race teams and OEMs receive is now available for all Twin Air users.Filters are pre-oiled with Twin Air BIO Foam Filter Oil using our state-of-the-art filter oiling machines to provide the ultimate consistency in pore coverage.Same industry-leading Twin Air Filter you are used to, now pre-oiled for your convenience.Comes in a new, resealable bag for added convenience.This item fits the following vehicle applications:compatible with Honda CRF450L 2019-2020compatible with Honda CRF450RL 2021-2022compatible with Honda CRF450X 2019-2022