Bar’s No Smoke Engine Oil Treatment with Stop Leak is a powerful, dual-action formulation containing a special blend of chemicals that will both improve the performance of your engine oil and protect the engine by stopping leaks, noise, and smoking.  All this while preventing future and present leaks by conditioning the aged seals.

BENIFITS:

Improves engine oil performance

Improves oil viscosity

Improves combustion chamber compression

Stops motor oil leaks

Restores worn seals & gaskets

Reduces knocking and ticking

Reduces engine oil consumption

Compatible with all types of oils