VHM Cylinder head KTM 112SX / Husqvarna TC112 2018 - 2024 / GasGas MC112 2021 - 2024 - AA33211

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.

This cylinder head is specially developed for the OEM factory 105 cylinder kit (47649905044).

With VHM crankshaft AK20227 / AK20227R3 with a larger stroke of 52.70 mm, the displacement change from 105cc to 112cc.

Use VHM standard insert:

AE32341-C (for Vertex 112SX piston 23879A)

Note: Modification of the piston skirt is needed to use with VHM stroker crankshaft AK20227 / AK20227R3, see picture.

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