Premium Replacement Cylinder Kit for Polaris Sportsman 450 HO 2016 2016 2017 2018 2019-2022 3022860 Includes Cylinder, Piston, Gaskets, Rings, Pin, Clips Fits Polaris Models: Sportsman 450 HO 2016 Kit Includes: 1x Cylinder Assembly: 302286 Height: 119.5mm Length: 201mm Width: 179mm Skirt Diameter: 65.5mm Skirt OD: 112mm Bore x Stroke: 99mm x 73.6mm Displacement: 567cc cm 1x Base Gasket: 5262008 1x Cylinder Head Gasket: 2206222 1x Piston Kit: 2204960 Includes: Piston, Snap Ring, Piston Pin, Piston Rings