The SXS Full Synthetic Side x Side Oil Change Kit includes 3 Liters (3.17 Quarts) of Maxima SXS Full Synthetic 0w40 High Performance Engine Oil and a Chrome Hiflofiltro HF303C Premium Oil Filter. SXS Full Synthetic Engine Oil is an ester-based full synthetic 4-cycle engine oil optimized for extended protection in modern side-by-side vehicles, blending surface active anti-wear and extreme pressure additives with high quality synthetic base oils. SXS engine oil lowers operating temps and increases power output with its technologically advanced additive system: lowering friction, minimizing wear, and ensuring smooth, trouble-free operation for extended periods of time. Hiflofiltro Oil Filters are constructed using the worlds highest quality materials available, with test results proving a 28% longer service life than OE and leading competitor brands. Fits: Yamaha YXR450 Rhino Auto 4x4 06-09; YXR660 Rhino 04-06; YXR660 Rhino Hardwood Camo. 04-05; YXR660 Rhino Exploring Edition / Special Edition 06