Castrol Power 1® Synthetic Engine Oil - 5W-40 - 1 U.S. quart - 15D29D

Full Synthetic. Extreme high temperature air-cooled performance and water-cooled engine performance. Excellent shear stability to prevent viscosity breakdown. Superior high speed engine protection to help extend engine life. Outstanding oil consumption and control, gear shift quality and wet clutch performance. 55-gallon drums are sold to dealers only.