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. (1x Cyl Head, 1x Insert + O-rings)


* Select the insert / volume you need from list, If you require a volume not in list just comment in purchase (custom volume, no addtional cost)

Use VHM standard insert:
AE32050-E (dome piston)
AE32052-H (flat top piston)


  • More engine power
  • Better heat transference
  • More resistance to detonation
  • Exchangeable combustion chambers available

Honda RS125 NX4 1995 - 2010 VHM Cylinder Head Set

SKU: AA33035