The Girodisc system is a direct replacement for the OE disc on the 991 GT3 and GT3 RS with OEM iron rotors.  No modifications are necessary, allows use of factory unmodified pads unlike most aftermarket solutions for this application.  The disc will bolt directly...

These replacement rings are sold in pairs and include replacement hardware. The only parts you will reuse are your existing GiroDisc hats.   Please note that unless specifically noted, GiroDisc replacement rings are only designed to work with GiroDisc hats. They are not designed to...

For cars already equipped with GiroDisc Conversion Kits. Replacement Rotor Rings and Hardware ONLY. Sold in Pairs.

Full Conversion Kit with Hats, Hardware and Rotor Rings. Sold in Pairs. For 992 GT3RS cars equipped with OEM Iron rotors.