Blend of sludge-dissolving solvents that can be added to engine a few minutes before an oil change to flush out deposits and free valves and rings. Not recommended for turbo charged gasoline or diesel engines. Removes accumulated gums, varnishes and sludge from internal engine parts. Releases sticky valves and piston rings, allowing oil to circulate freely to all parts of the motor. In a plastic bottle.
$5.29