I'm not a Harley fan, but I do like to see how things are made. In my past job I worked for an engineering firm and did some work at the Harley plant in York, Pa. on their chrome plating lines.
https://enginessociety.com/made-harley-davidson-harleys-getting-made-satisfying-thing-will-watch-today/
https://enginessociety.com/made-harley-davidson-harleys-getting-made-satisfying-thing-will-watch-today/