Preserves Horsepower and Performance
Your engine’s top-end is sparsely lubricated and prone to the development of performance-robbing deposits. It’s also highly susceptible to corrosion, an issue compounded by the prevalence of ethanol in today’s fuel. AMSOIL Upper Cylinder Lubricant is designed to solve those issues. Its AMSOIL-exclusive, powerful formulation helps maximize engine power and performance while increasing engine life. And unlike competing fuel additives, AMSOIL Upper Cylinder Lubricant works.

RECOMMENDATIONS:
✅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.(approximately 100L, so 1 bottle and use 2 full tank) 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 up to 15 percent ethanol-blended fuels. Do not use with E85 fuel.
✅Do not use with two-stroke or diesel engines.

Price per bottle 16 FL. OZ. (177ml)