This heavy-duty engine degreaser from THIS is specifically designed to remove tough grease and oil buildup from engines. Its self-emulsifying formula penetrates deep into deposits to break down and lift away grime. It clings to vertical and overhead surfaces for maximum dwell time, penetrating into crevices where grease likes to hide. Say goodbye to baked-on carbon deposits and burnt-on oil residues - this fast-acting formula goes to work on contact with no scrubbing required. Simply spray it on, let it work its magic, and watch the dirt dissolve away. Ideal for cleaning engines, machinery, tools, and more, it will leave all metal surfaces clean, fresh and protect.