Fogging Oil 12Oz. Model 22001 Use STA BIL Fogging Oil when an engine is not going to be run for 30 days or more. In as little as 30 days the protective oil layer in the engine can drain away and evaporate leaving bare metal surfaces susceptible to corrosion, damaging the engine and reducing performance and engine life.Coats internal engine parts to prevent corrosion For all 2 cycle and 4 cycle gasoline engines
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