The GiroDisc slotted rear rotor for Porsche 911 GT3, GT3RS and GT2RS (991) with PCCB and iron rotor pad shape is specified for cars using Porsche Ceramic Composite Brakes where iron pad profiles apply. The slotted faces assist in clearing pad residue and gases to help maintain steady pad contact. This rotor is matched to the rear fitment for 991 PCCB-equipped models with iron pad shape.
GiroDisc Porsche 911 GT3/GT3RS/GT2RS (991) w/PCCB (Iron Rotor Pad Shape) Slotted Rear Rotors