It will be easier if I just link the page at JPCycles they have an accurate description.

I'm selling it for $175 shipped to the USA only.

This is the part:

The original installation instruction sheet is included.

Here is a picture of it:

Gadget Bumper Electronic device Auto part Musical instrument accessory

There is nothing wrong with it at all. I recently took it off my bike because I put the stock air cleaner and exhaust back on the bike, and it is no longer needed.