The Traveller 1 qt. Full Synthetic SAE 5W-20 Motor Oil is an advanced technology synthetic motor oils that provides high levels of engine protection, even under the most severe operating conditions. The 100% synthetic base oils in the motor oil provide exceptional resistance to high temperature oxidation thickening. Sophisticated additives prevent sludge formation commonly caused by moisture and combustion by-products. Exceptionally high viscosity index minimizes cold weather oil thickening, which greatly reduces battery drain and engine wear, even at subzero start-ups. Comes in a 1 qt. container of motor oil.