The Putoline Air Box Cover prevents water and cleansers from entering your intake when cleaning the airbox. Airbox Covers are manufactured from tough durable ABS plastic with a new double-seal neoprene ring that compresses tight against the airbox for a perfect leak-free fit. Includes mounting screw. About Putoline: Putoline Oil is a Dutch manufacturer and supplier of high-quality oils and lubricants for developed specifically for motorcycles scooters and quads making Putoline unique. Almost 50 years of experience and continual research allows Putoline to provide cutting-edge products. Manufacturing their own products guarantees consistently high-quality motorcycle oils. Putoline Oil Driven by Technology! Fits: Honda CRF450R 2021 CRF450RX 2021-2022