ABRO Smoke Stop is a specially formulated engine treatment designed to reduce exhaust smoke caused by worn seals, rings, and valve guides. Ideal for older vehicles or high-mileage engines, this powerful solution helps improve engine performance, reduce oil burning, and minimize harmful emissions. By thickening the oil slightly, it creates a better seal within the engine's components, helping to prevent further wear and tear. Keep your engine running at its best with Smoke Stopyour trusted partner for improved performance and longevity!