Description 4-cycle SAE 30WT Small Engine Oil is a true flagship oil! This full-synthetic was designed for ALL 4-cycle out door power equiptment engines-air cooled, liquid cooled, or diesel. Its dual grade viscosity spec means that it meets the standards for both 10W-30 and SAE 30.PRODUCT DETAIL:Exceeps API SJ standards Meets iscosity specs for Kawasaki, Honda, Briggs and Stratton, Kohler and more! Exceeds standard 10W-30 and SAE 30 performance 100 percent more shear stable vs. 10W-30 (longer life) 30 percent wider VI range vs. SAE 30 (easier starting)