Vertex Pistons 98-99 Formula Deluxe 583/97-99 Formula Z 583cc Complete Gasket Kit w/ Seals

Vertex complete gasket kits are available in two configurations; with or without oil seals. The Complete Gasket kit includes all OEM specified gaskets and o-rings necessary to rebuild the engine, as well as valve stem seals, but does not include oil seals or a formed rubber valve cover gasket.