1992-1999 4DP & 4TW models

* VHM Cylinder head Set 2x Head 2x inserts of youre choice included.

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:

AE32036-E (2000 - 2002 / Ø54mm piston)

AE32036-122 (1992 - 1999 / Ø56mm piston)

More engine power

Better heat transference

More resistance to detonation

Exchangeable combustion chambers available

Inserts must be ordered / selected, see list.
* If the Volume you want is not listed, just send us an email 
with your Requirements

YAMAHA TZ250 VHM Cylinder Head & Insert