Royal Super Full Synthetic Engine Oil API CH-4 SAE 20W50 is an advanced fully synthetic motor oil designed to keep your engine running like new by providing exceptional wear protection, cleaning power and overall performance. High performance oil recommended for all modern Diesel On-Road (trucks, buses) and Off-Road (public works agriculture machines) engines requiring API CH-4 performance. suitable for naturally aspirated or turbocharged engines. heavy duty vehicles and particularly recommended under severe conditions. Made from 100% virgin base oil. Avoid environmental pollution/Dispose of used oils and empty containers in accordance with local regulations. A fuel economy, universal motor oil, developed according the most recent technology, based on specially selected synthetic base oils to which advanced additives are added to obtain the below features. It makes great fixing between the cylinder and chamber, safeguards the motor at various temperatures and keeps up with ideal consistency for the best motor performance. Royal Super gives great wear control to safeguard the motor in various atmospheric conditions and unforgiving applications, protecting the motor in cold climate fire up and warm climate conditions.