i picked up front and rear roush stage 2 lowering springs for $50 brand new. i wasnt really thinking of lowering the car, but for 50 bucks i couldnt pass it up! i know ill neeed caster camber adjustable plates, but as far as ball joints, upper and lower controll arms, shocks, and all that fun stuff.... is it nessaryto redo everything? any info and or pics would help. thanks.