Modern Muscle Full-Syn 0W-40 API SN/ILSAC GF-5 Champion Modern Muscle 0W-40 Motor Oil (CMM) is an API SN licensed SAE 0W-40which Champion recommends for Dodge Viper 8.4L, Dodge Challenger 6.4L, Dodge Charger 6.4L,Additional Modern Dodge Hemi Motors, Jeep 6.4L, Nissan GTR 3.8L, and others, plus OEM / Engine Builder Crate Motors requiring a high performance 0W-40 viscosity. Part # 4402H/12 32 oz.