Polished rocker box on a V-twin motorcycle engine with braided s…

Close-up of a polished aluminum rocker box on a black-and-chrome air-cooled V-twin motorcycle engine, with a braided stainless line and a hex fitting threaded into an adapter below. Chrome acorn nuts secure the cover and a blue-flamed painted tank sits above.

AI caption September 2005 · Photo 5 of 25