VHM, Insert, 11.60, 0.00, 0.90, 12° piston, Fuel, 98 RON, KTM 23-25 12

This copper insert with 11.60cc volume is a special insert for KTM 125SX injection and is developed for the best thermal efficiency.

The combustion chamber fits the VHM cylinder head perfectly and is easy to change.

The last numbers of the part number are engraved on the insert for indentification.

Use in combination with VHM head AA33208, VHM 12° piston APKT12511725A and VHM ECU ECU060423

• Best overall performance
• Thermal efficiency
• Quick to adjust

The insert does not fit into an OEM head, only a VHM cylinder head.