These Gaskets fit between the inlet manifold and cylinder head gasket. The fibre type are ideal to use on tuned engines with aftermarket carburettors/ cylinder heads where the inlet ports and manifolds have been opened up as the gaskets can be trimmed to shape and size. supplied as a pair for one engine Fits 1300 to 1600cc twin port engines We also sell the original style metal gaskets in the Wolfsburg restos Ebay shop.