This 4-1/8" bore polished cylinder kit with pistons is 4.763" in length. It is for 111" V-Series motors for 1984-'99 big twins. This kit comes with cylinders, pistons, rings, and a gasket kit that includes head, base and exhaust gaskets.
Cylinders wiith piston kits include fitted pistons and cylinders, head gaskets, base gaskets, and exhaust gaskets. Cylinder kits with pistons are honed to fit the pistons included.