Cometic

Cometic Top End Kit 101Mm Bore-Yamaha C7900-EST

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Constructed from spring steel or graphite

Spring steel gaskets are made from a stainless steel shim design coated with a .0001" thickness of silicone on both sides

Graphite material is impervious to fuels, coolants and oils

Engine case rebuild gasket kits include all gaskets needed for a lower end rebuild (base gasket not included)