spare tire
jack
board (the "floor" part of the trunk that covers the spare)
carpeting/floor mats
plastic panels
rear seat
rear seatbelts
sound deadening material
carbon fiber/fiberglass hood
lightweight wheels
lightweight exhaust system header/piping/muffler
air conditioning unit
power steering unit
cruise control unit
lexan rear hatch window (for the coupes)
GSR = sunroof..cant do much about it except close it h:

i did everything i can to my 4dr except the rear window and front carpeting...it ended up being pretty damn light....but wayyyyyy too noisy inside. everyone always told me to close my windows when i talk on the cell...even if the windows were already up h: oh well, my interior is back to stock