Solid carbide cylinder head gold Yamaha YZ 250 1999-2023 & Fantic XX 250 2021-2023

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:
AE32021-B (YZ250)
AE32021-092 (YZ250X)

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

Inserts must be ordered separately, see complementary parts below.