The cylinder head gasket is a replacement part designed to restore the sealing function between the cylinder head and cylinder block.It compensates for minor irregularities to maintain proper compression and prevent air, coolant, or oil leakage between these components.When installed correctly, it supports normal engine by maintaining the factory-specified compression ratio. Compatible With: FJS600 Silver Wing (2001–2013), FJS600 Silver Wing ABS (2005–2007), FSC600 Silver Wing (2002–2010), FSC600 Silver Wing ABS (2003–2013) OEM Reference: 12251-MCT-D61 Item Type: Motorcycle Cylinder Head Gasket