2-stroke bore up kit featuring years of race battle technology All necessary gaskets for installation are included.
Increases the displacement and the amount of inhalation required is increased, so you may need to install the big carburetor kit or set the main jet, etc.
About Super Bore Up Kit:
This is a low price, high-performance bore up kit that is possible to set up a mass production line for vehicles and is available for a limited number of models.
About Piston Kit:
From the STD size included with the bore up kit to the oversize piston kit to the repair if it is baked.
Cylinder bowling is required if an oversized piston is used.
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