This Yamaha 4-stroke oil change kit contains all the components necessary to perform an oil change, including Quicksilver's industry-leading marine engine oil. Over 5 years of engineering and development went into the exclusive flagship protection formula, which features a high-tech, advanced set of anti-wear additives that provide up to 33% better camshaft wear protection. Designed to maintain engine reliability and performance, this oil has been proven to hold its viscosity ratings longer industry wear testing than other oils on the market. This kit provides the highest degree of protection one can get on the water. Includes 6L of marine oil, 1 oil filter, 1 drain plug gasket, and 1 funnel.