SXS UTV Synthetic 4T Oil - 0W-40 - 1L Ester-fortified, 4-stroke engine oil formulated specifically for SXS engines, Superior protection and oxidative stability at any temperature, Reduces temperature and increases power output, Shear-stable, ester-fortified formula maintains oil viscosity and film thickness, Surface-active chemistry aggressively attaches to engine surfaces and keeps them clean, Made in the U.S.A.