Upper Cylinder Lubricant Gasoline Additive

Sizes: 6 oz (177 ml)

Lubricates Top-End Components, Inhibits Corrosion, Keeps Injectors Clean.

• For use with cars and trucks.
• For best results, use with every tank of fuel. Do not refill tank until almost empty.
• Treats up to 25 gallons. Add entire bottle to tank at fill-up.
• Treat large gas tanks with two bottles of Upper Cylinder Lubricant. Using more than two bottles is not recommended.
• Safe for use with catalytic converters, oxygenated gas and E85 fuel.
• Do not use with two-stroke or diesel engines.

Technical Information

Download the Safety Data Sheet (pdf)

Download the Data Bulletin (pdf)