Royal Purple HPS Motor Oil - Synthetic High Performance Street Oil

Royal Purple HPS series motor oil is designed for high performance street vehicles in mind. These modified engines put extra stress and strain on internal engine parts and Royal Purple has designed this oil to help attain higher performance and protection. They achieve this with a specially formulated oil with a high level of zinc phosphorus anti wear additive and their Synerlec additive technology. This unique blend allows the oil to outperform leading synthetic oils which results in more horsepower, longer engine life, better sealing and overall protection during cold starts or hard running. Be sure to watch the video below for more in depth results and testing of royal purple vs two other leading brands.

QTY: 1QT, 2QT, 3QT, 4QT, 5QT or 6QT Case (the more you buy the cheaper it becomes)
Viscosity: 5W-20, 5W-30, 10W-30, 10W-40 and 20W-50