Muscle Smoke-Free SF-10, Eliminates Exhaust Smoke by Reducing Burning Oil, 12 fl oz

Smoke-Free SF-10 is an engine oil additive designed to seal the gaps between worn cylinder walls and piston rings to eliminate excessive exhaust smoke, especially in older and high-mileage vehicles. Recommended for use in both gasoline and diesel engines.

• Eliminates excessive exhaust smoke caused by the engine oil creeping into the combustion chamber and burning with the fuel
• Helps seal the gaps between cylinder walls and piston rings caused by wear
• Reduces noise from valves and lifters
• Reduces high friction-related heat and wear in the engine
• Improves engine performance
• Contains Muscle Metal Treatment MT-10 technology for improved lubrication
• Recommended for use in both gasoline and diesel engines.