Anyone know if these are the ver.4 struts, and if they are any improvement over the stock RS units?
http://www.subaruparts.com/cart/?pn=20311FA600&submit.x=15&submit.y=5 (20311FA600)
The price seems reasonable, but are they any good?

That part number on your link is a part number for the right front strut on a 97 outback sport. I hope that helps.