Vhm Cyl. Head Nsert 300sx `17-22, Tc300 `17-23 26.25 0.00 1.90

This insert with 26.25cc volume is the VHM standard for KTM 300SX and Husqvarna TC300 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 AA33167 (for 300EXC & TE300) and AA33172 (for 300EXC TPI & TE300i) Best overall performance Quick to adjust Good resistance to detonation This insert does not fit into an OEM head, only a VHM cylinder head.