We fully strip the calipers, send them away to be blasted and either have them painted in a colour of your choice or we can sins plate them for the brand new look, prices start from £100 for a pair.
Picture above is done in sparkle silver.
Below is done as they would have left the factory fitted to your car (zinc plated)
These are £120 a pair, comes complete with the carriers and the rear caliper carriers-