Royal Purple's vivid motor oil doesn't just promise protection — it sells performance in a bottle. With claims of it being stronger than conventional oil, better oxidation resistance ...

Such is the case with motor oil. It all looks the same ... we did sit down with Royal Purple Vice President of Marketing Mark McFann to get the scoop on the chemistry behind motor oils.

Royal Purple’s BioMax environmentally acceptable lubricants meet all environmental standards mandated by the Environmental Protection Agency and are Vessel General Permit (VGP) compliant for use in ...