James, cylinder head & base gasket kit. 3-7/8" bore MLS

99-17 95"/103" Twin Cam (excl. Twin Cooled) (NU)

Kit to service one engine. Includes two .045" MLS (Multi Layer Steel) head gaskets and two cylinder base o-rings. Fits early 88" Twin Cam models that were bored to 95" capacity (3-7/8" big bore). Standard replacement size for 103" Twin Cam models which also have 3-7/8" bore. MLS explained: MLS (Multi Layer Steel) is used in high performance head gasket applications. They consist of multiple layers of steel uniquely designed and riveted together, outside the gasket surface for ease of installation, and provedes a high performance seal.