The Exedy flywheel listed for 2004–2021 Subaru WRX STI is a replacement flywheel intended for clutch assemblies matching that model-year range. The product description identifies this as the correct flywheel for 2004–2021 WRX STI applications; verify clutch, transmission and vehicle year compatibility before installation to ensure correct fitment and operation.
Exedy 04-21 Subaru WRX STI Flywheel