Seller notes

LISTING IS FOR 1 KIT. 60mm Big Bore Kit for the GY6 150cc scooter engines 157QMJ. For most scooters no boring out the case is required. but it is your job to ensure this. The outer diameter of the cylinder skirt is 61.94mm Includes Cylinder, Cast Piston, Gaskets, Rod, Clips. Brings you total CC to 163cc. Made in Taiwan Not for gokarts, dune buggies or atvs regardless if it has a gy6 engine. Ships USPS Priority Returns only accepted in brand new condition with all parts. Including a undamaged, cl...

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