High quality, synthetic, high shear stability engine oil (stay in grade) used in high performance gasoline and diesel engines. It is specially designed to use low viscosity fuel-saving oils, as well as for extended oil change intervals as recommended by manufacturers engine. It is compatible with diesel particulate filter (DPF) and three stage catalytic converter (TWC). 
These oils may not be used with all engines, but only with those recommended by the engine manufacturer.
Performance, features and benefits: Engine protection at high loads and high temperatures; Easy start of the engine at low temperatures; Reduced oil consumption due to low volatility; Impeccable engine cleanliness; Long catalyst life; Extended oil change interval and fuel economy.