Cometic Oval Port Steel Exhaust Manifold Gasket - C4712-042 Part #: C4712-042 Line: CMT Cometic Oval Port Steel Exhaust Manifold Gasket Manufacturer's Defect Warranty Material: Steel Port Shape: Oval Thickness (in): 0.042 Inch Port Size (in): 1.974 X 1.463 Inch Show More Show Less