Signature Series oils are 100% synthetic oils designed for use in all types of automotive gasoline engines. They significantly exceed the highest performance standards of modern engines. AMSOIL Signature Series is designed to provide exceptional engine protection, cleanliness and performance over extended drain intervals. They provide excellent lubrication, resistance to extremely high and low temperatures, thus preventing the rapid wear of engine components.
- API SN PLUS (Resource Conserving), SM ... - Chrysler MS-12633, MS-10725, MS-10850 - Nissan GT-R