The Frankol 5W40 SN+ Synthetic series are supreme infusion of top-notch base oil, precise additive package, and optimal viscosity, which meet the needs of current advanced top-tier engine oil of API SN grade. These are optimized to supply exceptional engine operation, particularly in terms of optimizing for oil economy, protection against friction, and ensuring lasting function. The Frankol 5W40 SN+ Synthetic oils work for top performance cars equipped with various types of engines.