Official motor oil of Michael Waltrip Racing. Dexos approved. American Petroleum Institute certified for gasoline engines. Provides all temperature protection. Protects critical parts. Protects against sludge & varnish. Performance without Compromise: At Peak, we're the independent guys, running a family owned business that's nothing like Big Oil. Here, American made quality and value go into good, honest oil, with everything your engine needs to run right for the long haul. For Consumer Information Call: 1-800-289-7234. Exceeds US and import car and light truck warranty requirements for all automotive gasoline engines currently in use where a SAE 5W-30 that meets API SN, ILSAC GF-5 and previous API/ILSAC Standards is specified. Suitable for use where GM 4718M and GM 6094M was previously recommended. API Service SN Resource Conserving. Visit www.peakauto.com. Made in USA.