After about 300 miles with the Cannon, the headers are blue. I cannot tell how far the blueing goes down the system because it is ceramic coated but I can see from a few scratches in the coating on the header that it has turned a deep blue. Also, the ceramic has turned a bit lighter about 3 inches down the head pipes from the engine.
The bike is running cooler than it was with the stock system. I am overjoyed with performance but this bluing has me a little worried it may be too lean. Normal or not normal?