Check out any of the nine Cylinder components enlisted.
The Nut is the cheapest item from this partsfiche.
Parts such as the Cylinder: Cylinder, Gasket,cylinder (nas), Gasket,cylinder Head (nas), Stud 6x95 are included in the Lt80 Quad Sport 2000 (y) Usa (e03) Quadsport Quad-sport Cylinder parts fiche.