Smoke-Free SF-10™ is an engine oil additive designed to eliminate excessive exhaust smoke caused by worn parts in older or high-mileage vehicles. SF-10™ will also reduce oil consumption and noises from engine valves and lifters. Contains Muscle Metal Treatment MT-10® technology.

• Eliminates excessive exhaust smoke

• Reduces oil consumption

• Reduces valve & lifter noise

Typical Applications

Recommended for gasoline & diesel engines:

• Cars

• Light- and heavy-duty trucks

• Commercial vehicles

• Fleets