1.Heavy duty 2.Easy usage 3.Removes greases and grime 4.Leaves no residue 5.Professional and trustable quality Description:Aristo Engine Motor Flush, frees sticky valves, lifters and rings, allows oil to flow freely to all parts of engine.Features:* Frees sticky valves, lifters and rings.* Allows oil to flow freely to all parts of the engine* Should be used at least twice a year or every 5,000-6, ...