IAFF Twin Cam Air Cleaner Cover; Local # engraved; Gold Plated; Red Trim The picture above/left shows the air cleaner cover and a bracket. The bracket (and chrome fasteners) are included with the purchase of the engraved cover. Remove the screw that holds the air cleaner in place. Run that same screw through the bracket, and re-secure the air cleaner cover. The bracket has -5- threaded holes that line up with the holes on the engraved cover. Use the enclosed screws to fasten the cover to the bracket. Your Local No. can be engraved into the part. Just add the text/numbers in the comments box when filling out the order form.