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 (M6x6) and small copper washer (BD36006) are included and mounted on the head.

Use VHM standard insert:
AE32274-E (300EXC / TE300)
AE32274-B (300SX / TC300)

• More engine power
• Better heat transference
• More resistance to detonation