VHM Cylinder head KTM 250SX 2023 - 2024 / Husqvarna TC250 2023 - 2024 / GasGas MC250 2024 - AA33209

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.

OEM piston

• AE32337-B use 110 RON octane fuel
• AE32337-C use 105 RON octane fuel
• AE32337-D use 102 RON octane fuel
• AE32337-E use 98 RON octane fuel, VHM standard
• AE32337-F use 98 RON octane fuel
• AE32337-G use 95 RON octane fuel

for 12° VHM piston APKT25021754A1

• AE32337-021 use 110 RON octane fuel
• AE32337-022 use 105 RON octane fuel
• AE32337-023 use 102 RON octane fuel
• AE32337-024 use 98 RON octane fuel, VHM standard
• AE32337-025 use 98 RON octane fuel
• AE32337-026 use 95 RON octane fuel

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