This insert with 23.00cc volume is a VHM special for KTM 250EXC TPI / Husqvarna TE250i / GasGas EC250, you need to use base gasket DA31247. 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 identification.
Use in combination with VHM head AA33175 and base gasket DA31247.
- More mid to top power
- Best for enduro
This insert does not fit into an OEM head, only a VHM cylinder head. Use with base gasket DA31247