Royal Purple® XPR® (Extreme Performance Racing) oils are recommended for use in various racing applications, and are popular in a variety of motorsports including: NASCAR, NHRA, World of Outlaws and Bonneville Salt Flats. Contains Royal Purple’s proprietary Synerlec® additive technology.
Greater wear protection on startup
Extends equipment life
No flushing required when switching from other synthetic engine oils or conventional engine oils
Outstanding rust / corrosion protection
High temperature service capability
XPR resists displacement, dilution and emulsion caused by exotic fuels, such as alcohol and methanol..