The item may have some signs of cosmetic wear but is fully operational and functions as intended. These Calipers were removed from a 2016 STI are in great shape and have less than 26k miles. All the threads are in perfect shape with no stripped bolts or threads as well as no leaks. Brake pads are in great shape as well. These Brembo calipers are a great upgrade for 2008-2019 WRX. There is no adapters needed. You will need NEW DBA dual bolt pattern rotors 5×100 & 5×114 that are needed for the Brembo conversion. We can add them to your order for an additional $485.00 if you would like a complete kit.