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. 2x O-rings are included.
With the included waterpipe you are able to drive with or without thermostat.
Use VHM standard insert AE32284-E
More engine power
Better heat transference
More resistance to detonation
Exchangeable combustion chambers available
Inserts must be ordered seperately, see complementary parts below. Waterpipe and 2x O-rings are includedSpecifications
Part number
AA33173
Color
Gold
Applications
Application
Make
Model
Year
Roadrace
Honda
NSR125