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[message]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:
AE32353-D For OEM piston with OEM cylinder base gasket (0.70mm)
AE32353-011 For 12° piston with OEM cylinder base gasket (0.70mm)
AE32353-021 For 12° piston and raise cylinder 0.20mm (base gasket 0.90mm)
Use the insert chart as a general guideline to select the insert depending on the fuel, track and elevation.
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