Help your engine run smoother and last longer! Sea Foam works in fuel and oil systems to clean and lubricate critical engine areas. Made from petroleum ingredients, Sea Foam is safe and effective when used in any gasoline or diesel engine. The 20 oz. Pro Size is great for multiple or large jobs! Just pour it in!

Key Features:

• Cleans fuel injectors, carburetor passageways, and intake valve and chamber deposits
• Lubricates upper cylinders
• Works in crankcase oil to liquefy harmful residues and deposits
• Stabilizes gas and diesel fuels up to 2 years
• For any gas or diesel fuel blend and for all motor oils, conventional and synthetic