GOOFIT Performance Big Bore Cylinder Kit GY6 80cc 47mm Replacement For 139QMB ATV Scooter Moped Go Kart

1.Replacement For 139QMB ATV Scooter Moped Go Kart 2.Inner Diameter of Cylinder: 47mm,Outer Diameter of Piston Pin: 13mm 3.Include Cylinder,Piston,Piston Ring,Piston Pin,Piston Pin Clip,Valve Oil Seal,Gaskets,Tensioner Gasket,Exhaust Gasket,Intake&Exhaust Studs,Exhaust Nut 4.Easy installation with video instruction,you can visit the video on our Facebook homepage and Youtube. 5:Reminder/Note: To Ensure You Purchase The Correct Product, Please Read The Product Description Carefully or image Size. Thanks For Your Attention.If you have any issues or need any help,Welcome To Contact With Us Before Or After Your Purchase. we will our best to help you solve it