AMSOIL Signature Series 0W-40 Synthetic Motor Oil is now recommended by AMSOIL for applications that call for the Chrysler* MS-A0921 specification. This specification covers many newer Dodge SRT* street-performance vehicles like the Challenger* and Charger SRT* equipped with the 6.2L Hellcat* engine as well as Ram TRX* (6.2L) and HD models such as the 2500 and 3500 series trucks equipped with the 6.4L Hemi.*
*All trademarked names are the property of their respective owners and may be registered marks in some countries. No affiliation or endorsement claim, express or implied, is made by their use.
