We know that the factory brakes have their limitations on both the track and street. But there are ways to get the most out of them.
These titanium shims provide less heat transfer from the disc and pads to the calliper, lowering brake fluid temperatures.
They are available in two thicknesses:
They will fit with a brand new disc and pad but you will need to push the calliper all the way in, being cautious not to push it too far.