this is listed for a early 911 and 912, but the unit is the same that was used in the 914.

you'd have to fabricate your own ducting and exhaust, but i have schematics that show how those were routed, so that shouldn't be too big of a deal ...

http://cgi.ebay.at/Original-Porsche-911-91...1QQcmdZViewItem


here's your chance to get some REAL heat in your car!
Andy

40C here today...let me know when you find a air unit