VHM Cylinder head KTM 85SX / Husqvarna TC85 2025 / GasGas MC85 2025

VHM Cylinder head KTM 85SX / Husqvarna TC85 2025 / GasGas MC85 2025

AA33222

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:
AE32361-E (for OEM piston)
AE32361-026 (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

Inserts must be ordered separately, see complementary parts below.