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. 1x O-ring is included, as well as 5 copper washers.
Use VHM standard insert:
AE32306-C (1998 - 2000)
AE32306-L (2001 - 2002)
- More engine power
- Better heat transference
- More resistance to detonation
- Exchangeable combustion chambers available
