Star Tron Lubricants - 4-Stroke Oil 25W40 - Gallon

• Marine-Grade, 25W-40 Engine Oil

• Surpasses API requirements for SJ, CF-4 and CH-4.

• Premium, synthetic blend engine oil designed for 4 stroke high-performance outboards, gasoline inboards and stern drives.

• Additive package optimizes engine cleanliness, prevents sludge build up,

• Shear-stable polymer additives plus synthetic base stocks maintain proper viscosity under extremely harsh marine conditions.

• Synthetic/organic blend assures excellent low-temperature properties for quicker starts.

• Provides maximum protection in severe, high rpm applications.

• Marine engines typically operate at higher rpms than automotive engines, requiring an oil that is specifically designed and formulated to provide protection under these higher temperature, higher stress circumstances.

• Size:128 FO