MAHLE Multi-Layer Steel (MLS) Head Gasket - 54237A Part #: 54237A Line: MAE MAHLE Multi-Layer Steel (MLS) Head Gasket 1 Year Limited Warranty Bore (in): 3.740 Inch Bore (mm): 95mm Combustion Chamber Volume (cc): 9cc Overbore (in): 0.040 Inch Head Gasket Material: Multi-Layer Steel (MLS) Dowel Included: No Cylinder Head Bolts Included: No Head Gasket Thickness (mm): 1.37mm Head Gasket Thickness (in): 0.050 Inch Overbore (mm): 1mm Show More Show Less