There is an upgrade kit in the accessory catalog.
Since you have an 82, you should already have a dolphin striker.http://cdn.hobiecat.com/digital_assets/2013-winter-sailing-pa-catalog-international_rev130906.pdf#page=10
The upper swivel mentioned above comes as part of the pigtail. The upgrade kit referenced here does not mention it so I don't know if it's included.
The turbo makes the 14 come alive, I would never go back. The jib adds a little lift making it less pitchy. Tacking is a dream and the boat is fast.