 Fortune 500 companies choose Royal Purple lubricants to protect and improve the performance of their multi-million dollar equipment. The same high-performance technology is also available for your car, truck, motorcycle, boat, or ATV. Royal Purple enhances performance and provides superior protection for anything wrapped in metal. Royal Purple is the performance oil that outperforms. For independent tests and endorsements that document Royal Purple benefits, go to royalpurple.com. That's royalpurple.com.