S3 Stars Cylinder Head High Compression Insert - GasGas TXT/Sherco/Scorpa

These inserts (part number ST-GG-IN) are compatible with the old type vertical and old type horizontal water hose outer head.

*Please note this insert is only compatible with the S3 'Stars' Cylinder Head*

Suitable for:

• GasGas TXT with old type vertical and old type horizontal water hose outer head
• Sherco/Scorpa

If you wanted a more aggressive power setup, or you are going high in altitude then you could experiment with a “high” compression insert.

STAR HEAD Inserts: Forged in the best aluminium to obtain a top quality component and high durability. Its new design has thicker walls and higher water flow to ensure a better cooling rate.

New design:

• Forging them eliminates the hot spots found on casted heads. Specific design of the compression inlets, gives options to adapt engine setting to YOUR CHOICE.
• High compression (A): Possibility to add another gear, better traction and very clean response.