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! 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. Fits: Yamaha WR250F 2015-2018 WR450F 2016-2018 YZ250F 2014-2018 YZ450F 2014-2015 2017