![]() | Smoke-FixPart Number: HSF220 | DirectionsRestores lost performanceHy-Per Lube has been used by master mechanics for over 40 years to reduce oil burning and exhaust smoke. Hy-Per Lube Smoke-Fix has been specifically formulated for high mileage engines. Smoke-Fix provides the maximum lubricating cushion to fill the gaps between older, worn engine parts. Smoke-fix contains more viscosity improver than any competitor’s product. • Helps quiet noisy engines 100% Petroleum based formula |