GiroDisc Front 380mm 2-piece Rotor Upgrade - Porsche 997 GT2, GT3

GiroDisc Front 380mm 2-piece Rotor Upgrade for Porsche 997.2 GT3/GT2, all 997 GT2/GT3's with OEM PCCB's.

The primary purpose of the Girodisc system is to reduce unsprung and overall vehicle weight. The secondary purpose is to increase the ventilation and cooling capacity of the brake disc while retaining it's original dimensions. This is accomplished by using two-piece disc construction. The central hat section of the disc is made from 6061-T6 aircraft specification aluminum