Heres a few place ive seen that sell actual kits for cavaliers.

This TURBO kit is for the 2002-2005 Cavaliers and Sunfires with the Ecotec 2.2L Engine Only.
HAAS Performance Turbo Kits
http://haasperformance.com/turbokits.htm

This TURBO kit is for the 1995-2002 Cavalier/Sunfire with the 2.2L OHV and 2200 Engines.
http://www.exploitedracing.com/turbo22cavi.html

This TURBO kit is for the 1995 Cavalier with the 2.3L Engine
http://www.exploitedracing.com/turbo23cavi.html

This TURBO kit is for the 1996-2002 Cavalier/Sunfire with the 2.4L Engine.
http://www.exploitedracing.com/turbo24cavi.html

This SUPERCHARGER Kit is for the 2000-2002 Cavalier/Sunfire models with the 2.4L Engine ONLY
GM "Eaton M45" Supercharger Kit-Roots Type
http://www.paceperformance.com/index.asp?PageAction=VIEWPROD&ProdID=237

This SUPERCHARGER kit is for the 1995-2002 2.2L OHV and 2200 Engines only.
Vortech Supercharger
http://www.highrevmotorsports.com/catalog/product_info.php?cPath=27_40&products_id=71

This SUPERCHARGER kit is for the 1996-2002 2.4L DOHC Cavalier/Sunfire Engine.
Vortech Supercharger
http://www.highrevmotorsports.com/catalog/product_info.php?cPath=27_40&products_id=69

This SUPERCHARGER kit is for the 2002-2005 Cavalier/Sunfire with the 2.2L Ecotec Engine.
Vortech Supercharger
http://www.highrevmotorsports.com/catalog/product_info.php?cPath=27_40&products_id=70

Sticky Please?

PM Kustmace about makin it a sticky.. good write up. There a bunch more places out that provide them.. So lets eventually get them all up here.. and we can rid the place of how can i boost my car car or where can i buy them?... then listen to them bitch on how expensive they are... lol

No way to TC/SC a 2nd gen easily?

yes... you'd be surprised.

I added this to the Boost Your Car how to. Great writeup!

e-mail me at streetracerzero@hotmail.com if u know a place where i can find just a turbo manifold for a 2.2l sunfire

Boost is candy in england! It has cookie, peanuts, caramel and is covered in chocolate. MMMMM!