with a large conversion rate from USD to teenage dollars aside, it's not much..
STS/Bushing/knob 150
K&N Panel (w/o snorkus of course) 55
Alpine Deck 200
Infinity 2 ways 400
Dual amp & stuff 120
12" pioneer bandpass 120
rubber floor mats 60
$1,105
this summer- tint, seat covers, shift boot, door cards, DIY stuff, bodywork & Paint