SKU# 80484 | Manufacturer Part Number: 3381315RAthena Racing 338 series multilayer steel (MLS) cylinder head gasket. Athena MLS gaskets are designed to suit the requirements of today’s competition engines offering enhanced sealing compared to the OEM product. The gaskets are assembled from 2-5 layers of high quality stainless and spring steels.Part number: 338315R Gasket thickness: 1.50mm Bore size: 87.50mm