Brand New Polaris RZR570 104mm 625cc Complete Big Bore Cylinder Top End Kit. Fits Polaris Sportsman 570 All Models. Years 2014 2015 2016 2017 2018 2019 2020. Brand New 104mm 625cc Big Bore Cylinder.Custom CP Carrillo 11.5:1 Piston Kit (Includes Rings, Pin & Clips). Cometic Top End Gasket Set With MLS Head Gasket. We do the rebuild kits right with only the best components available! The item "14-20 Polaris Sportsman 570 +5 104mm 625cc Big Bore Cylinder Kit CP Piston Gaske" is in sale since Friday, February 7, 2020. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components". The seller is "azquadparts" and is located in Gilbert, Arizona. This item can be shipped worldwide.