Hiflofiltro has been manufacturing filters for the OEM motor industry since 1963. With the experience of more than four decades, constant research and development and modern production facilities they manufacture today some of the best quality filters in the world. Hiflofiltro is the complete range of motorcycle filters engineered to extreme quality standards to provide ultimate engine protection. NGK standard spark plugs with copper cored centre electrodes for wide heat range. Copper’s superior heat conductivity dissipates the heat of combustion away from the firing end, preventing hot spots that can lead to pre-ignition A wide heat range means the spark plug performs well with either a hot or cold engine. Performing well at high speeds as well as low speeds, and stop go riding i.e. city.