VHM Cyl. head nsert RS250 `01-10 12.20 +2.10 0.65

This insert with 12.20cc volume is the VHM standard for RS250 2001 - 2010 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 AA33036

• Best overall performance
• Quick to adjust
• Good resistance to detonation

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