Harley Davidson Street 500 Cylinders & Pistons. Part # 16800015 & 16800016. Condition Description: This is a used set of cylinders & pistons in good condition. It is a little dirty from previous use and storage but it looks good. Fits Make: Harley Davidson. Fits Models: XG500 Street 500: 2015, 2016, 2017, 2018, 2019 & […]