The product is a 15oz. pack of STP High Mileage Oil Treatment + Stop Leak. It is designed specifically for engines with high mileage to help maintain performance and prevent leaks. The manufacturer part number is 78595, and the product does not come with a warranty. This engine cleaner/degreaser is part of the STP brand known for automotive tools and supplies, making it a reliable choice for maintaining and enhancing the performance of older vehicles.
