VHM Cylinder head Yamaha YZ85 2019 – 2024

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: AE32286-E (for OEM piston) AE32286-029 (for 12 degrees VHM piston APYZ08521757) Use the insert chart as a general guideline to select the insert depending on the fuel, track and elevation.