Hisun 400utv 400atv Replacement Cylinder, Cylinder Head and Tensioner Gaskets Kit For Water-Cooled Engine Fits Both Carb and Efi Models will fit all Hisun 400 utvs atvs 84.5 Bore Including, Massimo, Supermach and Menards Yardsport Utv 400 Supermotor 400Atv Titan UTV400 4X4cc ATV400 Oem part number: 12101-F13-0002 (12150-003-0000),12250-F11-0002 (12250-003-0002),14508-F11-0000 (14508-002-0000) Including: 1 x Cylinder Gasket, 1 x Cylinder Head Gasket, 1 x Tensioner Gasket