Add Sea Foam Motor Treatment to all fuel and oil systems to safely clean and lubricate critical engine areas. Sea Foam Motor Treatment cleans fuel injector and carburetor passageways, intake valves, and chamber deposits. Lubricates upper cylinders. Sea Foam Motor Treatment works in crankcase oil to liquefy harmful residues and deposits. Sea Foam Spray is critical for Gasoline Direct Injection (GDI) engines where fuel cleaners can’t reach. Use Sea Foam Spray to clean critical upper engine areas where fuel cleaners can’t reach. Safely removes intake valve and chamber deposits. Apply through gas air intake or carburetor throat. A cleaner engine has never been easier! Add Sea Foam Motor Treatment to all fuel and oil systems to safely clean and lubricate critical engine areas. Sea Foam Motor Treatment is safe and effective when used in any gasoline or diesel engine. Use Sea Foam Spray to safely clean and lubricate critical upper engine areas where fuel cleaners can’t reach. Sea Foam Spray works through a gas engine’s upper air intake to dissolve harmful deposits and residue buildup from intake runners, intake valves, and combustion chamber areas. Help your engine run cleaner and last longer!