For CRF450R 2002-2006 Motorcycle Engine Crankcase Clutch Cover Cylinder Gasket Kits This gasket kit is designed for use with CRF450R models from 2002 to 2006.The set includes individual gaskets for the cylinder, cylinder head, crankcase, right cover, and left cover.Each component is identified by its OEM number: 12191-MEB-671 – Cylinder gasket, compatible with CRF450R 2002–2008 12251-MEB-671 – Cylinder head gasket, compatible with CRF450R 2002–2006 11191-MEB-670 – Crankcase gasket, compatible with CRF450R 2002–2004 11394-MEB-670 – Right cover gasket, compatible with CRF450R 2002–2008 11395-MEB-670 – Left cover gasket, compatible with CRF450R 2002–2008 Note that this listing offers a choice of individual gaskets or a complete kit, depending on selection.The color of the gaskets may vary between production batches due to manufacturing differences, and both sides of the gasket may have different coloring.Actual product received may differ in appearance but remains functionally equivalent.