Racing oils provide more wear protection than motor oils for passenger vehicles, however, these products contain fewer detergents and are not suitable for street useDetails:Sold as 1 QuartReformulated for improved frictional propertiesSpecial detergents for improved lubricity and less detonationPolyol ester base stocks provide more stability and film strength when exposed to excess fuel dilutionEach of these products has no less than 2200ppm of zinc and phosphorus for antiwearEach race oil product is a multi-grade, offering 2-4 percent more power than oil of a similar viscosity – 20WT is a 5W20, 30WT is a 10W30, 40WT is a 15W40, 50WT is a 15W50Improved protection at startup, lower oil temp, cleanlinessRemember to change these oils more frequently than regular motor oils Applications Universal What\’s In The Box? Synthetic Transmission Fluid High-Temp Warranty No Warranty