I'm not aware of a Kit but there are places that will refurbish them, depending on what damage has occurred. That looks very sad, what happenned? One blade looks more damaged than the others and throat looks like grit has gone through it. I' not sure that is worth repairing.
Each completed CHRA is designated with its own unique serial number. This serial number is logged for the full duration of the warranty period and allows for full traceability of the CHRA, parts used, production dates and build specifications as well as to keep a copy of balancing certificate.