Vhm Cyl. Head Nsert 112sx `18-24, Tc112 `18-24 9.75 +4.05 0.90

This insert with 9.75cc volume is the VHM standard for KTM 112SX 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 AA33211 Use the insert chart as a general guideline to select the insert depending on the fuel, track and elevation. Best overall performance Quick to adjust Good resistance to detonation This insert does not fit into an OEM head, only a VHM head.