How should I respray a power amp

[PAPPA3]

I'd like to respray parts of a power amp. I get that I have to prep properly.  However the parts I'm want to refurbish has a black brushed metal finish.  Not sure if I'm describing it properly?

What spraypaint in a can could I use?

 

[Orcish75]

 

[Mongoose]

 

[DACMan1]

 

[PAPPA3]

 

[Ajay-L]

 

[Tzs503gp]

 

[Mongoose]

 

[marantz123]

 

[johan.pretorius]

 

[HB]

 

[johan.pretorius]

 

[HB]

 

[Orior]

 

[Orior]

 

[user 1447]

 

[johan.pretorius]

 

[ronman]