GiroDisc A1-276 Porsche 992 GT3 PCCB FRONT Iron Rotor Conversion NINEMEISTER Modern motorsport design crafted using

Modern motorsport design crafted using advanced weight saving techniques

Improve upon the factory design and achieve a throatier / smoother / higher pitched tone

7mm and above please buy the 45mm studs

The pins are secured by class 12

Offer the ability to notably reduce the sound level of the car outside to fly under the radar when necessary

GiroDisc A1-276 Porsche 992 GT3 PCCB FRONT Iron Rotor Conversion NINEMEISTER Modern motorsport design crafted usingThe Girodisc system is a direct replacement for the OE disc however you must use the same pad shape that is used on the 991 GT3 that came with the iron rotors from the factory. The annulus (pad swept height) of these pads is smaller than the large PCCB pads, this is done to keep the rotor weight at a reasonable level and allow far better pad selection. If we manufactured a rotor with the same annulus as the OEM PCCB rotors they would be unnecessarily