Wahoo! I just talked to someone in sales (I missed his name) and he pointed me to the right spot. They're the same bushings/coupler as the early 911. So for the bushings.
Here's a link:
http://pelicanparts.com/catalog/shopcart/911E/por_911E_pedals_main.htm
Here's the description:
Shift Coupler Bushings, pair, 911/912 (1965-86)
And here's the part #.
C-424-223-03