Developed for modern high performance engines. Manufactured to fit factory air box. Direct replacement of original equipment filter. No need to change carburetor jets or settings. Top quality powerflow filtering media. High quality motorcycle air filters.This item fits the following vehicle applications:compatible with Honda CMX300 Rebel 300 2017-2019compatible with Honda CMX300 Rebel 300 ABS 2017-2019compatible with Honda CMX500 Rebel 500 2017-2019compatible with Honda CMX500 Rebel 500 ABS 2017-2019compatible with Honda CRF250L 2013-2018compatible with Honda CRF250L ABS 2017-2018