XPR SAE 5W50 synthetic oil is designed for racing applications subjected to extended intervals of extreme heat and loading. Oil has a viscosity typical of 5W50. Sold in cases of 6 1-quart bottles.
Royal Purple Extreme Performance and Racing (XPR) Motor Oil is the only engine oil with Synerlec, a superior lubricating ingredient which clings to all critical engine parts, creating less friction than any other petroleum or synthetic lubricant. Improved horsepower and longer engine life can be expected with this revolutionary lubrication product.
Motor Oil - 5w50 - Synthetic - 1 qt Bottle - Part Number: 01052 (Qt), 06052 (Case of 6 Qts)