The rear exterior drums on my 4/4 sport (2010) are covered in a thin layer of rust and look rather unsightly. I would like to paint them to match the body(dark green) - probably using caliper paint which should take the heat. However after brushing off the loose rust I would like to deal with the rust with a rust treatment before painting.
Can anyone offer suggestions - what rust-treatment to use and will it stand the heat as well as take a coat or two of paint on top.
I know there will be a sage out there with a solution.
Thanks in advance.


2010 4/4 sport - le mans green