This Schaeffers V-Twin oil change kit includes four bottles of engine oil, one bottle for the primary, and one for the transmission. The 20W-50 synthetic blend oil is perfect for gasoline-powered engines. The kit is ideal for those who want to change their motorcycle oil without worrying about the condition of their engine oil. The kit is easy to use and comes with everything needed to complete the job. The Schaeffers brand is known for its high-quality products and the oil viscosity is perfect for motorcycle engines. This kit is a great investment for anyone who wants to keep their motorcycle running smoothly.