Brembo/STI Race Brake System. This kit was engineered at Brembo Racing in North Carolina & is configured using calipers that are used in Nascar & World Challenge. This is not the"gran turisimo kit". It was specifically designed for racing. Kit has 355 x 32 2pc floating rotors, & billet calipers/pads & caliper brackets. This kit requires 18" wheels & has 5.114 bolt circle (hats can be drilled for 5.00/WRX as well. This kit retails for over 5K asking $ 3,200.00 obo.