D2-185 GIRODISC SUBARU WRX STI 325MM REAR REPLACEMENT RINGS (ONLY FOR 2018+) CAYMAN 718 GT4 4.0L Outside Length/Base Outside Diameter (mm):

Outside Length/Base Outside Diameter (mm): 102/125

BMW F8X Front Lower Control Arms (FLCA) provide roll center

Precision CNC laser cut and bent from one piece of 1/8" 3mm carbon steel

2018 BMW M2 F87 All

The rotor and hat have a floating mount system

D2-185 GIRODISC SUBARU WRX STI 325MM REAR REPLACEMENT RINGS (ONLY FOR 2018+) CAYMAN 718 GT4 4.0L Outside Length/Base Outside Diameter (mm):Our 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.