Air box cover for Honda CRF 250 R (2018-2019), CRF 450 R (2017-2019), CRF 250 RX (2019), CRF 450 RX (2017-2019), CRF 450 X, CRF 450 L (2019). Keep dirt out of your maintenance or air filter changes. Manufactured top quality utilizing polypropylene to provide a perfect seal and fit. Multi-component construction features a durable outer shell combined with a soft and flexible mating surface to provide a 100% waterproof seal. Color: red-yellow.