DescriptionSTP. Reduces engine wear, engine deposits, and oil consumption in many cars. Fights motor oil breakdown. E-Z flow plastic bottle. 15 fl. oz. FeaturesReviews0 STP. Reduces engine wear, engine deposits, and oil consumption in many cars. Fights motor oil breakdown. E-Z flow plastic bottle. 15 fl. oz. Container Size 15 fl oz Write a review There are no reviews yet