These struts are the inverted type. They should fit any GC8 or Legacy Turbo with your own top-mounts.
As an added bonus I'll include 2 GC8 rear spring perches (see diagram below).
Here are the Subaru Part #'s for these Ver.5 struts:
20311FA950 (Right Front)
20311FA960 (Left Front)
20360FA950 (Right Rear)
20360FA960 (Left Rear)
Asking for $120.
US & Canadian shipping available at buyer's expense. PayPal payments accepted. Local pickup in the Grater Toronto Area. No lowballing!
DETAILED PICS:
STI Ver.5 Struts - Side

STI Ver.5 Struts - Front

STI Ver.5 Struts - Right Rear Part #

STI Ver.5 Struts - Right Rear Mount

STI Ver.5 Struts - Left Rear Part #

STI Ver.5 Struts - Left Rear Mount

STI Ver.5 Struts - Right Front Part #

STI Ver.5 Struts - Right Front Mount

STI Ver.5 Struts - Left Front Part #

STI Ver.5 Struts - Left Front Mount

STI Ver.5 Struts - Diagram

PM me with any questions.
Cheers!
P.