VHM head insert for Yamaha YZ 125 and Fantic XX 125 (2022-2026), 11.60cc

The VHM AE32327-G is a combustion chamber insert designed for use with VHM cylinder heads, allowing fine tuning of engine compression and performance depending on driving requirements.

The G version features a different chamber volume than other inserts in the series, offering a more aggressive engine character and improved response at mid and high rpm. Suitable for racing applications and demanding conditions of use.

Features:

• CNC machined combustion chamber insert

• Optimized squish design

• Improved throttle response

• Quick change system

• Designed for VHM cylinder heads (not for OEM heads)

Compatibility:

• Yamaha YZ125 (2022+)

• Fantic XX125 / XE125 (2022+)

• For use with VHM cylinder head AA33203