Full synthetic, ester-fortified 4-stroke engine oil specifically formulated for ATV engines. Features: Recommended for all sport and utility applications Formulated specifically for ATV 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 Exceeds API SN PLUS and JASO MA2 specifications