I received the harness' and manual from SAS at the phone number below. The manual was Emailed to me for free.
The part that you need is called a CS8A5 Harness and it retails for $29 plus
shipping. An installation manual is available. You may prepay with a Visa
or MasterCard over the phone, or you can mail in a money order. Once we
receive payment, it takes 24 hours to process the order and then 5-7 working
days for shipping. If you have any questions, or if there is anything we
can do, please let us know.
SAS Customer Service
phone: 1-800-THE-TUBE ext. 100
ICQ #: 61691034