Cometic, cylinder head gasket set .040" MLS 4.075" bore

.040" MLS (Multi Layer Steel). Gasket bore is 4.095", compatible with OEM 117" M8 engines.
MLS (Multi Layer Steel) consists of a top and bottom layer of embossed stainless steel with both side coated with 250°C high temperature polymer rubber layer. The inner ring(s) are also stainless steel. The gasket layers are riveted together, outside the gasket surface, for ease of installation. The outer layers are embossed and both sides coated with a 250°C resistant polymer rubber layer. MLS head gaskets eliminate the use of any dowel pin O-rings.
OEM replacement reference 16500599