OEM NO.: 2S2-11311-11-00 Bore Size: 95mm Pin Size: 20mm Fitment: YFZ450R 2009-2011, YFZ450X 2010-2011, YZ450F 2006-2011, WR450F 2007-2011 Package Contents: 1 x Cylinder, 2 x Cylinder Gasket, 1 x Piston Rings Pin Clips Kit Upgrade your off-road machine with the 2S2-11311-11-00 Cylinder Piston End Gasket Kit designed for YFZ450R, YFZ450X, YZ450F, and WR450F models.The cylinder features a 95mm bore size and 20mm pin size engineered to match specifications, proper fit and.This kit provides all necessary components for an engine rebuild, including a cylinder, two cylinder gaskets, and a complete set of piston rings and pin clips.Designed for straightforward installation, it supports efficient engine reassembly whether used by a professional or experienced rider.Compatible with select YFZ and YZ models from 2006 to 2011, this kit supports performance needs for trail and track use.Its design focuses on functional accuracy and compatibility to help restore engine performance.