Condition: 100% Brand New And Excellent Condition. Piston Material: Forged Aluminum. Bore Size: 102 mm / 4 in. For HiSUN 700 UTV’S INCLUDING, HiSun, MASSIMO, SUPERMACH, Coleman, Bennche, Qlink, Big Muddy and MOST UTV 700c. Package Includes Cylinder, Piston, Rings, Wrist Pin, Circlips with Base, Head Gaskets, O-RING(As Picture Shown). New Cylinder Piston Top End Kit For HISUN 700cc MASSIMO BENNCHE COLEMAN ATV UTV. Cylinder Diameter: 102 mm / 4 in. Cylinder Head Set & Gasket Set. HiSun, MASSIMO, SUPERMACH, Coleman Bennche, Qlink, Big Muddy. We will do everything we can to give you a satisfying solution. We do our best to resolve any issue. So please talk with us and we will not let you down. FEEDBACK IS VERY IMPORTANT TO US.