XPR 5W30 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.

XPR — Extreme Performance Racing oils are formulated for demanding applications such as racing, modified engines and off-road use. XPR’s high film strength make it exceptionally well-suited for today’s high performance cars and trucks, particularly turbo and supercharged engines and / or engines using a nitrous boost.

XPR produces winning results on the race track and is safe enough to use in your daily commuter car.

Professional engine builders and race teams cite increased horsepower and torque, and longer engine life with the use of Royal Purple.

Be sure to follow the manufacturer's and / or engine builder's recommendations when selecting an oil viscosity. For recommendations on modified engines, please contact our technical support department (email Technical Support or call toll-free 888-382-6300).