It contains a high level of detergents and dispersants to resist sludge and varnish formation. Formulated to lower engine temperature, raise oil pressure, reduce noise, and increase performance. Lower oil temperatures.
Castrol® GTX® is a premium conventional motor oil that has been helping to extend engine life for over 50 years. It is specially engineered to prevent harmful build-up of sludge while protecting against new oil splatter formation better than tough industry standards.