VHM Cylinder head Yamaha TZ125 1994 - 1997 (4JT1/4JT4), 1998 - 2010 (4JT5) - AA33028-1

The world famous golden VHM head with exchangeable combustion chamber is specially developed for optimal power output during the whole race and has an improved water duct. It's manufactured from a high quality alloy and O-rings are used for the sealing.

Use VHM standard insert:

AE32036-E (1998 - 2010 / Ø54mm piston)

AE32036-122 (1994 - 1997 / Ø56mm piston)