Foglights bolt to the reinforcement bar... you need the whole headlight wiring harness from an alero with fogs IF you want to do it right.. I ghetto wired mine to my battery and got the vent switch and foglight plugs from another Alero... I regret doing it this way every day. They work fine but it looks like garbage.
Supercharger can be found quite easily because GM made a kit for the 2.4
http://www.jegs.com/i/GM-Performance...rentProductId=
Brake upgrade is a simple swap for the front atleast.. 4th gen F-body(Camaro or Firebird) Calipers or 97-04 Corvetee Calipers fit on our cars, but you need 16"+ rims:
http://www.aleromod.com/forums/showt...corvette+brake
For LED interior:
http://www.superbrightleds.com/cgi-b...sp=%2F1157.htm
OR you can try your luck with ebay LEDs which usually crap out on you after a couple months, but are super cheap.
Also read this:
http://www.aleromod.com/forums/showt...ed+ Questions