I was looking at the SprangZ springs from mustang tuning. It looks like they should be comparrible to steeda sport springs, or ford racing C springs (just alot oranger). I'll probably get some MM 4 bolt CC plates. What I want to know is, would I benefit from offset rack bushings, bumpsteer kit, X2 Ball joints, or any of that other crap steeda sells for lowered cars? Has anyone here changed their springs and actually seen the the spring isolaters were worn and needed to be replaced? Any other bushings I should swap while I'm at it? (Not looking for more noise here)
Here is the link:SprangZ Double D Series Mustang Springs (79-04)
Thanks for the info.
FS

 

Would energy suspension spring isolaters be a good buy?