Pennzoil Ultra Platinum Full Synthetic 0W-40 is the only motor oil trusted to be factory fill in every Chrysler SRT8 HEMI Hellcat HellaElephant Demon TRX engine, and the SRT Viper (Chrysler, HEMI, SRT, and SRT8 are registered trademarks of Chrysler Group LLC). Feel the difference of next level performance, on or off the track, with Pennzoil Ultra Platinum motor oil designed to deliver complete engine protection. Made with natural gas, Pennzoil Ultra Platinum delivers unsurpassed sludge protection to help keep high-performance and luxury car engines as close as possible to factory clean (based on Sequence VH Sludge Test using SAE 5W-20) and provides better wear protection with warranty coverage of up to 15 years or 500,000 miles, whichever comes first, guaranteed* (see Warranty Information below). Meets or exceeds the following OEM requirements: Chrysler MS-A0921 (SRT). Exceeds the requirements of the following industry specifications: API SP. For a full listing of equipment approvals and recommendations, please consult your local Shell Technical Helpdesk.