Cometic Steel Head Gasket - H0490010S Part #: H0490010S Line: CMT Cometic Steel Head Gasket Manufacturer's Defect Warranty Bore (in): 2.145 Inch Bore (mm): 54.5mm Head Gasket Material: Steel Cylinder Head Bolts Included: No Head Gasket Thickness (mm): 0.25mm Head Gasket Thickness (in): 0.010 Inch Show More Show Less