COBB Subaru TD05H-20G-8 turbocharger — SKU E1120G. Turbo upgrade, not a replacement for every Subaru turbo. Manufacturer-confirmed 2008–2014 Impreza WRX STI (EJ25) and 2015–2021 WRX STI (EJ25); NOT for 2015–2021 FA-powered WRX, 2022+ WRX or non-STI Impreza WRX.
Single-scroll 20G turbo with 1-bar actuator; appropriate ECU tuning and supporting fuel/engine modifications must be assessed before installation. Confirm specific vehicle, oil/coolant line compatibility and installation requirements. COBB lists CARB EOs D-660-14 / D-660-46 (50-state legal within their application guide). Source: COBB applications.
