Shell Mysella® Oils

Shell Mysella^® Oils are heavy-duty premium quality ash-free oils designed specifically for lubrication of high performance gas engines which require an “ashless” oil.  Formulated with select base oils and a Shell developed ashless additive system, they provide excellent cleanliness and minimum wear.  Shell Mysella^® Oils minimize combustion chamber and exhaust port deposits while minimizing oil viscosity increase.

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