VHM Cylinder head Yamaha YZ65 2018 - 2023

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 AE32285-E - More engine power - Better heat transference - More resistance to detonation