MHI Stage 1 Turbo 8cm Hotside w/ Internal Wastegate 2002-2007 WRX / 2004-2021 STI

Upgrade your Subaru WRX or WRX STI with the MHI Stage 1 Turbo 8cm Hotside featuring an internal wastegate designed for high-performance applications. This turbocharger delivers faster spool times and consistent boost, making it perfect for enthusiasts seeking enhanced throttle response and durability in their forced induction setup.

Built with an 8cm² turbine housing and a stiffer-than-OEM internal wastegate, this MHI-upgraded turbo supports up to 450 horsepower, providing the strength needed for aggressive tuning and reliable power delivery. It’s a direct fit for 2002-2007 WRX and 2004-2021 WRX STI models, ensuring straightforward installation without modifications.

Ideal for Subaru enthusiasts focused on street or track builds, the MHI Stage 1 Turbo from Subimods offers a premium forced induction upgrade backed by Subaru expertise. Elevate your WRX STI’s performance with confidence and enjoy improved responsiveness and efficiency on every drive. Shop now to enhance your Subaru’s powertrain with this trusted turbocharger option.