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About Koso North America Camshaft for 170cc Big Bore Kit

Koso North America Camshaft for 170cc Big Bore Kit

  • Our 240 degrees performance camshaft will give you great results at high RPM
  • This camshaft can be used with a stock engine, but will even give better results with the Koso 170cc big bore kit
  • Made from quality material for longer durability, the Koso GROM camshaft is a clever choice.

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