Application: for Polaris Sportsman 500 1996-2013 for Polaris for Polaris Ranger 500 1999-2012 for Polaris Magnum 500 1999-2003 for Polaris Scrambler 500 1997-2012 for Polaris Xplorer 500 1997 for Polaris for ATP 500 4X4 2004-2005 for Polaris Sportsman X2 500 2006-2009 for Polaris Big Boss 500 1998-2002 for Polaris Worker 500 1999 2001 OEM/Part Number: 3087221, 3087224, 3089966, 3086811 3086200, 3085074, 3085371, 3085075 3085655, 3087170, 3085534, 3084890 3089256, 3090293 Specification: Condition: 100% brand new Size: Cylinder Bore and Stroke 92.00mm x 75.00mm Warranty: 2 years Include: Cylinder Piston Piston Rings Wristpin Circlips (2) Chain Tensioner Head Gasket Base Gasket Head Cover Gasket Chain Tensioner Gasket Exhaust Gasket Cam Cover Gasket Note: - Instruction Included. (If not, we could offer you the E-book version. ); professional suggested. - Please double confirm the fitment details before purchasing. - Please feel free to contact us by ebay message for whatever we can help