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. Vent screw (M6x8) and small copper washer (BD36006) are included and mounted on the head.
OEM piston
AE32335-C use 105 RON octane fuel
AE32335-F use 98 RON octane fuel
AE32335-H use 95 RON octane fuel
for 12° VHM piston APKT12511725A
AE32335-031 use 105 RON octane fuel
AE32335-034 use 98 RON octane fuel
AE32335-036 use 95 RON octane fuel
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
- Exchangeable combustion chambers available