Flanges and small parts for connecting to the cylinder head

Screw-in nipples with union nuts, plug-in connections without gaskets, slip-on pipes with clamps and clips, screws and studs: through decades Harley-Davidson used a wide variety of pipe connections on cylinders and cylinder heads. The corresponding selection of parts for IOE models, side valves, Knucklehead, Panhead, Sportster, Shovel, Evo and Twin Cam can be found in this section. Gaskets can be found right next to them.