I'm passing this info that came to my attention. Einmalig is a local Porsche parts and restoration shop near my home in Huntington Beach.
The item is a newly made muffler for 2.2, 2.4, and 2.6 engines. They are made in Italy. Sale price is $350.00 Here's the sellers info:
Einmalig /Brian Farmer
http://einmalig.com
mailto:einmalig@einmalig.com
5455 Production Drive
Huntington Beach, CA 92649
714-895-6567
888-777-6772
714-894-7126 Fax
Here's a couple of pics: