All Cometic top-end gasket kits are complete with head and base gasketsDesignated kits include reed, power valve and exhaust gasketsCometic graphite head gaskets are manufactured from non-asbestos flexible graphite laminated to a stainless steel coreCometic graphite material is impervious to fuels, coolants and oilsNOTE: GASKET DESIGNATIONS: Reed=R, Power Valve=PV, Exhaust=EEnsure a critical seal and superior durability that meets and exceeds OEM specificationsGaskets are made from quality materials such as MLS (Multi-Layer Steel), rubber-coated steel and aluminum foam materialInclude valve stem seals and copper crush washersAll complete kits contain top-end gasket kit, center crank case gasket, inner and outer clutch cover gaskets, water pump gasket and magneto/generator cover gasket