End Rebuild Kit Cylinder Piston Gaskets Fit for Foreman 450 1998 1999 2000 2001 2002 2003 2004 This end rebuild kit is designed for use with the TRX450S/ES, TRX450FE/FM, and Foreman 450 4x4 models from 1998 to 2004.It includes all necessary components for rebuilding the engine's end.The cylinder is made of cast aluminum with a steel sleeve and features a standard bore size of 90mm.It is pre-bored and honed to match the included piston for proper clearance.The kit contains a forged aluminum piston, piston rings, wrist pin, circlips, and a complete set of gaskets.Components include the cylinder head gasket, cylinder base gasket, exhaust gasket, intake gasket, valve stem seals, and related hardware.All parts are ready for installation and are intended to fit without modification.Piston height is 55.6mm with a displacement of 450cc.Ring end gaps are verified before shipping to correct specifications.This set provides a complete solution for engine repair, combining all required elements into a single package.