Royal Purple XPR - Extreme Performance Racing Oil; 1qt Bottle (12)

Royal Purple's XPR (Extreme Performance Racing) oils are recommended for us in various racing applications, and are popular in a variety of motorsports including: NASCAR, NHRA, World of Outlaws and Bonneville Salt Flats. Royal Purple's XPR oils provide more protection than other racing oils - mineral or synthetic - including those combined with aftermarket additives. Professional engine builders and race teams cite increased horsepower and longer engine life with the use of Royal Purple, that gains its performance advantages from Royal Purple's proprietary Synerlec® additive technology.

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