MX | ROADRACE | KARTING | MOPED
This insert with 23.00cc volume is the VHM standard for KTM 250EXC / 250EXC TPI 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 AA33166 or AA33175
This insert does not fit into an OEM head, only a VHM cylinder head.