Wynns Stop Smoke

Improves the viscosity properties of the oil at high oil temperatures, and reduces harmful exhaust smoke emissions
Seals the gaps between worn engine components, improving compression and engine performance
Ensures a strong protective oil film under high temperature conditions, helping reduce engine noise
Can also be used as preventive agent in case of heavy load and high temperature operation
Is compatible with all mineral, synthetic, single and multigrade oils & will not harm catalytic converters, turbochargers and soot filters