RED LINE Synthetic Oils are designed to provide the highest degree of protection and cleanliness for your engine. Manufactured from polyol ester stocks, they reduce friction and give excellent wear protection over a wide range of engine operating conditions. These synthetic base stocks have a natural multigrade property and typically have a bearing viscocity 5 times greater than its petroleum equivalent. A full range of grades are available to suit every road engine type, and are all API rated SH/SG/CD/CE