STP Stop Leak + Stop Smoke High Mileage Engine Oil Additive, 443 ml

STP Stop Leak + Stop Smoke High Mileage Engine Oil Additive, 443 ml

One 443 ml bottle of STP Stop Leak + Stop Smoke High Mileage Engine Repair, a dual-action engine oil additive that stops leaks, burning, and smoke to help prevent costly repairs and extend engine life
Ideal for high-mileage vehicles, this engine oil treatment is compatible with conventional and synthetic motor oils
Combines the benefits of an engine oil stop leak and stop smoke in one product, offering a fast, easy, cost-effective solution that can help eliminate the need for expensive repairs
Works as an oil leak sealer to stop motor oil leaks and oil burning, helping maintain proper oil levels and reduce the risk of engine damage
Repairs and reconditions seals and gaskets that can shrink, dry out, and crack over time, preventing further leaks
Reduces exhaust smoking caused by burning in the combustion chamber, contributing to a cleaner-running engine and less visible emissions
Engineered for reliability and ease of use, this engine treatment is non-clogging, contains nothing harmful to an engine, and even helps to extend engine life