VHM cyl. head KTM 112SX `18-24, TC112 `18-24, MC112 `22-24

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

Inserts must be ordered seperately.