Girodisc Subaru WRX STI ('18+) Rear Replacement Rings Subaru-BRZ-2020 Integrated Velocity Stack and Airflow

Integrated Velocity Stack and Airflow Straighteners

✓ PCD 203

Direct replacement of: OEM Volvo part # 31454286

Perfect for builds requiring improved fuel distribution and flexible plumbing options

part number A2-322

Girodisc Subaru WRX STI ('18+) Rear Replacement Rings Subaru-BRZ-2020 Integrated Velocity Stack and AirflowOur 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.