When it comes to caring for your vehicle, this Restore (00016) 8-Cylinder Formula Engine Restorer and Lubricant can help extend its life with a special blend of ingredients. It's a high-performance oil additive that increases compression in older high-mileage engines, so you can continue enjoying your car for a long time. The unique CSL formula fills worn areas of the cylinder walls to reduce blow-by and increase compression to near original levels. Restoring cylinder compression with this restore engine restorer and lubricant improves combustion to increase horsepower, reduce oil burning, maximize fuel mileage and restore peak engine performance. In addition, it provides extreme pressure lubrication to help protect engine components from excessive wear. This bottle contains 16 oz for your convenience.