Originally Posted by bluecivicsi
I'm looking towards painting my front calipers and rear drums. The calipers I know how to do, but for the rear drums, is it necessary to use the adhesive promoter before applying the rust paint? The front calipers don't really need the adhesive. The rear drums are all rusted so, that's why I"m repainting them, after sanding will I need to add the adhesive?
they are both metal, why does the rear need them but not the front?
first get rid of all the rust, metal brush works well, then paint it with the rust paint.