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180cc Big Bore Kit

180cc Big Bore Kit

This big bore kit will turn your 150cc to a 180cc , this comes complete with piston , rings , Gugen pin , clips,  cylinder and gaskets . 
Suits Twister , hammerhead , Joyner , Baja , Atomik and many other GY6150cc engines
Note - Your engine casing will need maching to fit this kit
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