VHM Cylinder head set Yamaha YZ85 2019-2020

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.

More engine power
Better heat transference
More resistance to detonation
Exchangeable combustion chambers available

there are 3 options please look to drop down menu to make your choice

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