EZGO Marathon Engine Rebuild Kit (2-Cycle) Golf Cart Top End Piston And Cylinder (1 year warranty) Repairs the top end of your 2-cycle EZGO engine. Our parts meet or exceed OEM quality standards. Kit includes: (1) Cylinder; (1) Piston (standard) size; (1) Piston ring set; (1) Wrist Pin; (2) Snap Rings; (1) Head Gasket; (1) Base Gasket; (1) Exhaust Gasket Fits the Following Cart(s): EZGO (1980-1988) 2pg (2-cycle) models with spark plug mounted on side of engine. If your spark plug is mounted on top of engine please refer to 3pg rebuild kit.