he 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, as well as 12 copper washers and 12 nutcaps.
Use VHM standard insert AE32069-E
More engine power
Better heat transference
More resistance to detonation
Exchangeable combustion chambers available
Inserts must be ordered seperately, see complementary parts below. 2x O-rings are included.
Specifications
Part number
AA33054
Color
Gold
Applications
Application
Make
Model
Year
Roadrace
Honda
NSR250
1990-1999