BLUE BLOOD ELITE FULL SYNTHETIC MOTOR OIL with Engine DETOX, Fast Action Additives is the premium choice oil for preventative maintenance in vehicles that operate under severe driving and temperature conditions. The full synthetic oil is designed to provide quick flow to critical parts in high RPM engines that experience extreme heat. Blue Blood ELITE Full Synthetic Motor Oil provides the ultimate protection against wear, sludge/deposit build-up, while improving overall fuel economy. Meets or exceeds API SN Plus service classification.