For Hisun 800 800cc ATV Quad UTV RS8 Piston Ring Pin Set and Cylinder End Kit Gasket 12150-010-0000 13120-010-0000 This kit includes a piston ring, wrist pin, cylinder end components, and gaskets designed for compatibility with the Hisun 800 800cc ATV, Quad, UTV, and RS8 models.The set provides the necessary internal engine parts for repair or rebuilding applications.Part numbers included are 12150-010-0000 and 13120-010-0000.Components are engineered to meet specifications for proper fit and function.