Penray 7512 Motor Flush: Dissolves the sticky and gummy deposits formed by internal combustion. These deposits cling to vital engine parts inside the engine even after an oil and filter change. After using Penray Motor Flush engine oil will circulate freely to all parts of the engine, freeing sticky valves and rings.
Penray 3112 Motor Aid Concentrated Oil Treatment: Stops excessive oil burning. Reduces exhaust smoke, increases compression power, and oil pressure.