Derby cover with 3 mounting holes for Harley-Davidson Shovelhead and Evolution big twin models.
The base part is machined from A6061 aluminum alloy.
Goldfish and 2 gears on the surface of brass plate are realized by etching.
Etching differs from printing. Watching the surface carefully, you will notice the convex and concave figures.
Brass plate is fixed to aluminum body with 8 rivets.
The following picture shows installation example. The derby cover is put on the Shovelhead FLH primary cover.
Mounting bolts are not included.