I havent had it done yet, but I plan to. It isnt necessary for normal street driving, just get the heights as close to even as possible when you install the coilovers.
Ground Control Coilovers
Koni Adjustable struts
Sub-frame connectors
Slotted rotors
Carbon Fibre pads
Stainless Steel Braided line
KKM Intake
Pro-Flow Mass-air Meter
22mm rear sway bar
Polyurethane motor mount inserts