Chevron Havoline PRO-DS Full Synthetic Motor Oil 10W-30 is a premium full synthetic oil with Deposit Shield Technology combined with a proprietary cleaning booster designed to provide ultimate protection that prolongs the peak performance and efficiency of your engine particularly under harsh stop-and-go driving conditions extreme temperatures and heavy loads. Outstanding protection for vehicles with direct-injection and turbochargers and those that require a full synthetic motor oil. Exceeds the latest and most demanding industry and automaker standards. Chevron Havoline PRO-DS Full Synthetic Motor Oils use the latest full synthetic base oils and special cleaning additives including antioxidants and friction modifiers to provide unmatched protection and performance. They are formulated to provide outstanding protection against harmful engine deposits while providing excellent oxidation protection and volatility control and superior cold temperature performance over part synthetic and mineral motor oils.