Gas Gas GP-2017-Inserts 300cc for original head cover

You can also place the order by checking the units on the following table:

Image Reference Combination name Select quantity
ST-1044-300-B Pieces Head Cylinder: Insert-300-B (Low Comp)
ST-1043-300-A Pieces Head Cylinder: Insert-300-A (High Comp)

More info

It uses the best alloys available, to obtain a better output & more traction. The advantage of these heads is that they can hold more water and have thicker walls which helps with the cooling rate, thus improving slightly low revs power.

STAR HEAD Inserts: Forged in the best aluminum alloy 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, you will feel real difference between different compression options.

Different compression Inlet, what changes?

High compression (A): Possibility to add another gear, better traccion and very clean response.

Low compression: Incedible traction, smooth response, ideal for X-treme, TOP pilots use it. It's a delight!

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