Extend the life of your vehicle’s engine with STP Stop Leak + Stop Smoke High Mileage Engine Repair, a dual-action engine oil additive that stops leaks, burning, and smoke. Ideal for high-mileage vehicles, this engine oil treatment is compatible with conventional and synthetic motor oils. It 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. STP Stop Leak + Stop Smoke 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. It also repairs and reconditions seals and gaskets that can shrink, dry out, and crack over time, preventing further leaks. By addressing oil burning in the combustion chamber, it reduces exhaust smoking for a cleaner-running engine and less visible emissions. Engineered for reliability and ease of use, STP Stop Leak + Stop Smoke engine treatment is ...

STP Stop Leak & Stop Smoke Engine Repair

Get same-day delivery from stores you know and love.

STP Stop Leak & Stop Smoke Engine Repair

Get same-day delivery from stores you know and love.

Product details