VHM Cylinder head KTM 125SX 2023 - 2025 / Husqvarna TC125 2023 - 2025 / GasGas MC125 2024 - 2025 - AA33208

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-E use 98 RON octane fuel
• AE32335-H use 95 RON octane fuel

for 12° VHM piston APKT12511725A

• AE32335-031 use 105 RON octane fuel
• AE32335-033 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
• More resistance to detonation
• Exchangeable combustion chambers available