Starbrite 29100 Star Tron 4-Stroke Synthetic Blend Marine Engine Oil, Synthetic Blend 25W-50, 1 Gallon

Designed for demanding marine environments, it provides rust and wear protection, helps maintain engine cleanliness, and is fortified to resist shear stress and thermal breakdown. This advanced formula supports optimal viscosity and reliable lubrication under high RPM and temperature conditions to help extend engine life.

• Provides advanced anti-wear additives to protect engine components
• Helps prevent sticking valves and rings, minimizing engine wear
• Designed for use in marine environments with enhanced resistance to water intrusion