16PCS 500 CC Piston Cylinder Top End Kit 92mm 3087224 Complete Replacement for Polaris ATP 500 2004‑2005 Item Type: Piston Cylinder Top End KitMaterial: Aluminium alloyReference Part Number:3089966, 3089256, 3087224, 3087221, 3087170, 3086813, 3086811, 3086493, 3086448, 3086447, 3086200, 3085866, 3085635, 3085634, 3085534, 3085530, 3085526, 3085379, 3085377, 3085371, 3085370, 3085369, 3085075, 3085074, 3084922, 3084918, 3084872, 3084869, 3084851, 3084689Displacement: 500 cc Caliber: Approx: 92mm/3.62inApplicable Models:Replacement for Polaris ATP 500 2004-2005 Replacement for Polaris Big-Boss 500 1998 Replacement for Polaris Magnum 425 1999 Replacement for Polaris Magnum 500 1999-2003 Replacement for Polaris Ranger 1999-2009 Replacement for Polaris Ranger 500 1999-2009 Replacement for Polaris Scrambler 500 1997-2010 Replacement for Polaris Sportsman 500 1996-2010 Replacement for Polaris Sportsman 570 2008 Replacement for Polaris Sportsman X2 500 2006-2009 Replacement for Polaris Worker 500 1999-2001 Replacement for Polaris Xplorer 500 1997