Girodisc Ferrari 360 CS, F430, Scuderia Rear Replacement Rings GR Corolla Precision-machined to Radium’s motorsport-grade tolerances

Precision-machined to Radium’s motorsport-grade tolerances for accurate component fitment

we do deliver the functionality that highly tuned engines need

0T DIRECT PORT INJECTION KIT

Audi RS6 C7 (2013–2018)

Girodisc Ferrari 360 CS, F430, Scuderia Rear Replacement Rings GR Corolla Precision-machined to Radium’s motorsport-grade tolerancesOur 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.