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Exhaust Manifold, V8 OMC Sterndrive, 1979-1989 (Port Side), 18-1903
Exhaust Manifold, V8 OMC Sterndrive, 1979-1989 (Port Side), 18-1903 fits most GM V8 small blocks with end riser. Replaces: Sterndrive Inboard/Outboard #912442. Fits most GM V-8 small blocks with end riser. Manifold gasket included. Use with: Mounting Kit (18-8502).