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The CTSV has 12mm bolts for the calipers. Some people use the Camaro calipers which is fine. The Camaro calipers use 14mm bolts. You will need to drill out your steering knuckle in order to mount the calipers.
You need to trim the lip that wraps around the old OEM rotor.
Pictured is a brake line that has been installed twisted. Avoid this at all costs. It is very dangerous.
Pictured are stainless steel braided brake lines and hi carbon rotors. The pads are ceramic and the calipers are a Ferrari red color.