Royal Purple Engine Lubricants & Coolant

Royal Purple Synthetic Oil-The performance oil THAT OUTPERFORMS. Royal Purple formulates its products to maximize performance in real world applications, like on the track or at the drag strip. Numerous independent parties report performance gains by using Royal Purple lubricants, especially on high-performance cars such as Ford Mustangs. And those gains are in addition to Royal Purple oil's famous durability and cooling abilities.