Girodisc Porsche 992 GT3 Front Replacement Rings 1JZ-GTE CNC-machined

CNC-machined

long-life construction

Nitriding is not a coating

The Radium Engineering FCST-X Refueling Kit is a comprehensive fueling solution designed for remote-mounted fill neck installations on FCST-X fuel surge tanks

Install can typically be completed in about an hour using basic tools

Girodisc Porsche 992 GT3 Front Replacement Rings 1JZ-GTE CNC-machinedOur 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 be used with other brands, including hats from cars equipped with 2 piece rotors from the factory.