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Add to CartThis 25W-40 semi-synthetic oil is designed for 4 stroke sterndrive, inboard, and outboard engines. This marine oil is formulated with premium anti-corrosion additives to stand up to marine weathering. XPS 25W-40 provides superior engine protection by helping reduce wear and resist viscosity and thermal breakdown. This engine oil is compatible with systems that contain super charger and catalytic converters.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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