I know your looking at the eibach, but I used the S&R Performance Springs and they are awesome. Completely changed the way my stang handled around the twistys and it looks so much better than the stock 4X4 haha
'Sally' 2014 Mustang GT 5.0, Black
Shelby GT500 Axleback, Res delete, Barton shift bracket.
United States Air Force