Hoca Performance High-Speed Turbo Fan for 1E40QMB Minarelli 2-stroke 50cc engines.
Note: Made popular by many European, American, Chinese, Japanese, Korean and Taiwanese brands, the engine this Turbo Fan is used on is a replica of the Italian designed Minarelli 50cc 2-stroke air-cooled motor. It is found under model numbers such as 1PE40QMB, 1E40QMB, E40QMB and is one of the most widely used 50cc 2-stroke motors in the world.