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THE MOST TECHNOLOGICALLY ADVANCED RUBIA HEAVY-DUTY ENGINE OIL.

Meet the next generation of heavy-duty technology. As engines improve, so do we. Every RUBIA OPTIMA grade was developed to be the standard for the latest in heavy-duty protection.

Each lubricant is designed with an advanced formulating approach to optimize performance in newer, more efficient engines and to provide a new level of wear protection, piston cleanliness and oxidation control.

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