Royal Purple 12021 XPR 5W30 Extreme Performance Racing Oil 12 Quart Case
Royal Purple Racing Oils are extremely popular in all forms of motorsports, from NASCAR and NHRA to the World of Outlaws and Bonneville Salt Flats. Professional engine builders and race teams have cited increased horsepower and longer engine life with the use of Royal Purple.
Royal Purple Racing Oils gain their performance advantages through Royal Purple's proprietary Synerlec additive technology.
Royal Purple Racing Oils provide more protection than conventional motor oils — mineral or synthetic — including those combined with aftermarket additives.
Royal Purple Nitro Plus Racing Oils are straight-grade synthetic engine oils formulated specifically for use in blown alcohol, nitro-methane or any racing applications that experience excessive fuel dilution.
It absolutely is the most effective synthetic motor oil offered on the market today.
XPR 5W30 (formerly Racing 21) works well in a variety of applications from oval track late models to bracket racing. It is extremely versatile and produces excellent horsepower while preventing wear. Viscosity typical of a 5W30 oil.