VHM Cylinder head KTM 85SX / Husqvarna TC85 2018 - 2024 / GasGas MC85 2021 - 2024 - AA33171

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:

AE32281-E (for OEM piston)

AE32281-013 (for 12° VHM piston APKT08521707)

Use the insert chart as a general guideline to select the insert depending on the fuel, track and elevation.

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