Maxima Racing Oils CS30-049128-4PK-4PK 10W-40 SXS Premium Side by Side Engine Oil - 4 gal, (Pack of 4) SXS ENGINE is a high performance 4-cycle engine oil designed for use in modern side-by-side vehicles Blends a unique balance of surface active anti-wear and extreme pressure additives with ultra-pure petroleum base oil to ensure smooth, trouble-free operation for extended periods of time Lowers operating temperatures and increases power output through its technologically advanced additive system - lowering friction, minimizing wear and offering unsurpassed engine cleanliness Sheer stable polymers resist mechanical breakdown of the engine oil giving excellent stay-in grade performance Meets or exceeds JASO MA specifications and API SL/SJ/SH/SG