• Protects internal engine components from rust and corrosion
• Specifically formulated for seasonal storage of outboard and sterndrive engines
• Ideal for all 2-cycle and 4-cycle engines
• Sierra engine storage oil provides a protective chemical film over surface without leaving a greasy residue or a smoky discharge
• Specifically formulated for seasonal storage of outboard and sterndrive engines
• Ideal for all 2-cycle and 4-cycle engines
• Sierra engine storage oil provides a protective chemical film over surface without leaving a greasy residue or a smoky discharge