Accel CNC Red oil filter cover Honda OEM 11333-MKE-A00 fits CRF250 CRF250R CRF450 CRF450R CRF450X CRFX450 CRF450RX CRF450L 2017 2018 2019 2020. Made from high quality AL6061-T6 alloy. -More reliable than stock cover. P/N: AC-OFC-103-RD