Cylinder Jug Piston End Kit for 2001-2014 Rubicon 500 FA FGA FPA If your cylinder blows through, compression is too low, or a piston seizure has occurred, this kit is suited for your needs.Kit includes cylinder, domed piston, rings, pin, clips, and end gasket set as pictured.Piston is anodized for heat resistance and longer.Gaskets use performance materials to increase and provide.Kit is for standard bore size - 92.0 mm x 75.0 mm stroke, 20mm steel piston pin.Compression Ratio 9.2 : 1.This kit serves as a replacement for defects in the cylinder.Specifications: Condition: Aftermarket Replacement : Cylinder: 12100-HN2-000 Cylinder Base Gasket: 12191-HN2-000 Cylinder Head Gasket: 12251-HN2-003 Cylinder Head Cover Gasket: 12315-HN2-003 Chain Tensioner Gasket: 12194-HC5-740 Piston (Std): 13101-HN2-000, 13101-HN2-010 Pin, Piston: 13111-HN2-000 Piston Ring Set (Std): 13010-HN2-003 Circlips, piston (2): 90601-KA5-000 Fits Make/Model/Year: TRX500FA Foreman Rubicon 2001-2014 TRX500FGA Foreman Rubicon GPScape 2004-2009/2011 TRX500FPA Foreman Rubicon with EPS 2009/2011-2014 Disclaimer: This is an aftermarket spare part.Trademarks are used only to specify compatible devices.