Honda gy6 engine?


i have a honda gy6 125cc 4t AC engine and i wanted to know if any one hear knows whats that is i can’t get parts for it in the states well i can however that is for the new gy6 engine that has been updated. its the same engine that is used in the UM martix 125/150 . i am looking for a 170cc AC kit or a 180cc AC kit can any one help me?