These panels are just what you need to save on fabrication time when updating an existing dash panel that has been cut for larger gauge openings. Simply drop into place using the keyed backing to center into the existing opening and secure with three screws or rivets and they are ready to accept your smaller diameter 2 1/16" instruments.
Legal only for use in competition vehicles which may never be registered, licensed, and/or used on public streets or highways; and also for use in other exempted vehicles.