Max-Cycle(TM) is specifically formulated to exceed the demands of highly stressed engines and transmissions. It is recommended for use in both air cooled and liquid cooled 4 cycle engines and is compatible with wet clutch transmissions. Formulated with select synthetic base oils and Royal Purple's proprietary Synerlec (R) additive technology. Max-Cycle (TM) provides an unparalled film strength that is up to 400 percent stronger than the leading synthetic and mineral oil. Its shear stability and oxidation resistance promote greater performance and protection. Synerlec greatly reduces engine wear including ring, cylinder and bearing wear and continuously adheres to metal surfaces even after shutdown to provide instant protection at startup until a full fluid film can be established. Max-Cycle exceeds API and JASO new warranty requirements and is compatible with other mineral and synthetic motor oils. No flushing is necessary prior to use. Max-Cycle is available in 10W30, 10W40 and 20W50, Please select viscosity. Buying a case euqates to $10.83/quart. Also available in 5 gallon drums. 12 quart case.