This insert with 11.60cc volume is the VHM standard for KTM 125SX 2013 - 2015 / Husqvarna TC125 2014 - 2015 and is developed for the best overall performance. 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 AA33097
This insert does not fit into an OEM head, only a VHM cylinder head.