Impreza WRX STI F4-2.5L Turbo (2008)
Brake Rotor/Disc: Specifications
Front
Disc thickness limit ..................................................................................................................................................................................... 28 mm (1.10 in.)
Disc runout limit ................................................................................................................................................................................. 0.075 mm (0.0030 in.)
Rear
Disc thickness limit ..................................................................................................................................................................................... 18 mm (0.71 in.)
Disc runout limit ................................................................................................................................................................................... 0.07 mm (0.0028 in.)