Powder coating will cost four times as much as the RPM coating.
Why even use the dust shields anyway? They trap heat when you drive and only are there to keep mud, rocks and gravel off the rotors. Do you drive on muddy roads?
Of course not.
Uhh, I drive on muddy roads. The dust shields still aren’t necessary. Driving on gravel and muddy roads all I’ve ever had the dust shields do is trap rocks against the rotors.