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These are replacement cast iron rings for Girodisc two-piece brake rotors, 2018-2021 WRX STI application, or other cars equipped with six-piston STi Brembo calipers. The replacement rings are sold in pairs and include replacement hardware. The only parts you will reuse are your existing GiroDisc hats.
Please note 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.
If you need the whole brake rotor, see here.
Set of two rotor rings, left and right, plus hardware.
Fits all Girodisc rotor-equipped 2018-2021 Subaru STI, or other cars fitted with six-piston STi Brembo calipers and Girodisc rotors. Does NOT fit 2015-2017 STI/four-piston STi Brembo calipers.
