For ever day driving, very little track time, mainly preformance with slight lowering. What springs would you recomend. How do the spoon springs compare to the itr springs and tein s. Any suggestions wouldbe benificial. Im looking for just springs. Also would Tower bars really help for every day preformance.

01 LS
Aem sri
dc 4-2-1
S2 manifold
apex n1 catback

stock susspention