MX | ROADRACE | KARTING | MOPED
This insert with 11.60cc volume is the VHM standard for KTM 125SX with 12° piston 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 AA33156 and VHM 12° piston APKT12511673
This insert does not fit into an OEM head, only a VHM cylinder head.