Nitro lubricants 50W Full Blown Synthetic Racing oil provides Premium protection in high horsepower engines. This product has been extensively engineered, tested, and contains a unique balanced additive package that provides high levels of ZDDP anti-wear additive coupled with the best technology. It provides high film strength, improved flow, significantly reduces operating temperatures, and offers an unmatched coefficient of friction than any other racing engine oil in the market. It also provides superior corrosion control for engines that are not used frequently.