The Citgo Mystik ViscideLube Oil Treament is a premium oil conditioner designed to extend the life of your engine. This oil conditioner contains effective anti-wear and antioxidant additives that help reduce wear and tear on your engine while increasing oil pressure and abating oil leakage and consumption. It also has excellent adherence to metal surfaces, providing superior protection against wear and corrosion. FleetPride is your First Click in Heavy Duty .