Cylinder Piston Gasket Kit for Wolverine YFM450 450.This kit is intended for rebuilding the cylinder assembly on compatible models.It includes a cylinder, piston, piston rings, wrist pin, circlips, cylinder base gasket, cylinder head gasket, chain tensioner gasket, and two O-rings.The cylinder is constructed from aluminum with an internal cast iron liner.The bore diameter is 84.50 mm and stroke is 76 mm.The piston pin diameter is 20 mm and length is 57 mm.The kit is designed for standard bore size and matches dimensions.Compatible with Wolverine YFM450 450 models from 2006 to 2010.Replacement part numbers referenced for identification include: Cylinder 5ND-11310-00, 5GH-11310-00; Cylinder Base Gasket 5GH-11351-00; Cylinder Head Gasket 5GH-11181-00; Piston 5ND-11631-00-YX; Piston Pin 3LD-11633-00; Piston Ring Set (Std) 5ND-11603-00; Circlips 93450-22027; Chain Tensioner Gasket 3GD-12213-00.compare part numbers and physical dimensions with your existing components to confirm fitment.This is an aftermarket replacement kit compatible with Wolverine YFM450 450.Compatibility Note: This is a third-party replacement component.Brand and model references are included solely to indicate fitment.