Hisun 500 ATV/UTV Efi Carb Supermach Massimo MSU500 YS500 Top Head Gasket Set

Top End Cylinder Gasket Rebuild Kit for HS 500 Engines Key Features: 1. Complete gasket set for 500cc engine rebuilds including cylinder head, jug paper, oil pump and cover gaskets 2. Cylinder head gasket bore sized 84.5-85mm for precise fit 3. Compatible with multiple 500cc UTV/SXS models including HS 500 engines 4. Includes all necessary OEM specification gaskets for top end rebuild 5. Direct fit for both carbureted and EFI 500cc models Product Description: This comprehensive top end gasket rebuild kit is designed specifically for 500cc engines, providing everything needed for a complete cylinder head service. The kit is compatible with Coleman, Massimo, Supermach, Bennche, and QLink 500cc UTV/SXS models, fitting both carbureted and EFI applications. The set includes a precision engineered cylinder head gasket with 84.5-85mm bore specification, cylinder jug paper gasket, oil pump gasket (15101-F39-0000), and cover gasket. All components are manufactured t