Maxima Marine Synthetic Blend 4T Engine Oil - 10W-40 - 4 L Semi-synthetic based 4-stroke engine oil specifically formulated for Personal Watercraft, Outboards, Inboards, and Stern Drives. Made In USA  Features 

• Formulated specifically for 4T Personal Watercraft and Outboard engines.

•  Unique frictional profile optimizes supercharger performance.

•  Robust anti-corrosion protection for wet operating conditions.

• Superior anti-wear protection at extreme temperatures and loads.

• Optimizes cleanliness while controlling oxidation and wear.

• Exceeds API SM and NMMA FC-W (CAT) specifications.