James, Cylinder Head Gasket Set. .040" MLS for Harley-Davidson

0.040" MLS (multi-layer steel).
Inner diameter 80 mm.
OEM replacement part number 16500123.
MLS is a gasket made of multiple layers of polymer rubber coated steel, uniquely designed and riveted together, outside the gasket surface, to facilitate installation and provide a high performance seal.
MLS head gaskets eliminate the use of pin O-rings.

Compatible with: > 15-20 XG750 Street; 17-20 XG750A Street Rod