Contains all gaskets and seals needed Made in the U.S.A. Model Hi-Performance Type Engine Case RebuildUnitsKitProduct NameGasket KitRiding StyleStreetCometic gaskets are constructed from spring steel or graphite. Spring steel gaskets are made from stainless steel shim design coated with a 0.0001" thickness of silicone on both sides. Graphite material is impervious to fuels, coolants and oils.High-quality products for long term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittle