I just bought some eibach pro-kit springs for my 2008 350Z. is it bad to only get springs? i've heard different sides. some people say i need shocks to go with the springs cause it's bad to just get springs, and others say springs are enough. just wanted to get a few more views.

 

Rear camber arms and toe bolts

 

That is true.

 

+1, all depends on your purpose/reason for lowering.