Motor Oil - SynPower - 20W50 - Synthetic - 1 qt - Each Delivers the ultimate motor oil protection and performance. Compared to conventional oils, SynPower: Provides excellent engine cleanliness through superior sludge and varnish protection Helps reduce engine wear at high temperatures with improved viscosity stability Provides outstanding high-temperature protection under severe driving conditions Provides superior cold-temperature protection through faster oil flow at start-up Provides durable low-volatility anti-wear additives which remain in the oil longer for outstanding protection against friction and wear and have less impact on vehicle catalytic system Helps maintain fuel efficiency for the life of the oil (applies to 0W-20, 5W-20, 5W-30 and 10W-30 grades) Is fully compatible with all conventional and leading synthetic motor oils