Browse Universal Engine Oils

Royal Purple's Extreme Performance Racing Oils(XPR) are created for the high demands of racing, modified engines and off-road use. XPR's high film strength makes it ideal for today's high performance cars and trucks, including turbo and supercharged engines , as well as engines using nitrous. XPR produces winning results on the race track, yet is safe enough to use in your daily driver.

• Increases horsepower and torque
• Reduces friction and heat

Royal Purple's Extreme Performance Racing Oils(XPR) are created for the high demands of racing, modified engines and off-road use. XPR's high film strength makes it ideal for today's high performance cars and trucks, including turbo and supercharged engines , as well as engines using nitrous. XPR produces winning results on the race track, yet is safe enough to use in your daily driver.

• Increases horsepower and torque
• Reduces friction and heat

Lucas 15W-40 Magnum High TBN CI-4 Oil is a blend of high-quality oils and additives that allow more mileage and much higher protection from metal-to-metal contact. The exclusive additives in Lucas 15W-40 ensure that there's a protective film on parts at all times. It is more resistant to break down from the solvents in diesel fuel than common additive packages found in regular 15W-40 blends.

• Higher degree of lubricity
• Higher oil pressure