Royal Purple XPR SAE 20W50 is a synthetic oil for performance engines that have used traditional 20W50 oils in the past. It provides as much as a 3% horsepower increase. Contains Synerlec, which has a very high load-carrying capacity.
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 - Extreme Performance Racing - 20W50 - Synthetic - 1 qt Bottle - Part Number: 01051 (Qt), 06051 (Case of 6 Qts)