cleaning engine bay?

[fastlif]

How can I clean/restore things like the turbo heat shield, the aluminum side of the turbo and the alternator etc. I want to keep the stock look so I do not want to polish anything. How can I clean or make these parts look "new" but keep original finish?

 

[boostingirl]

i use this stuff called alumi blast works great

 

[mat231v6]

try the eastwood co they sell stuff that can help you out. check under their paint section on the site.