HiFlow Air filters have been manufactured to fit the factory airbox and are a direct replacement for the O.E filter. These filters use top quality powerflow filtering media that has been developed for today's modern, high performance engines.Why choose HiFLow HiFlow filters offer unbeatable performance and exceptional value for money, Hiflofiltro is the best-selling brand of aftermarket filters for motorcycles worldwide. They even supply to original equipment manufacturers as well as private label brands!Still not convinced ...OK, check out these facts!Materials: To achieve the high quality and consistency of their products, HiFlofiltro only use premium grade materials from well-known manufacturers, such as steel from Toyota Tsusho and NKK Japan, glue from Henkel Germany, filter paper from Ahlstrom Filtration Finland, Hollingsworth & Vose USA and Awa Paper Japan.Production: HiFlofiltro was founded in 1955 and has been manufacturing filters for the O.E.M motor industry since 1963. So wi