SteamSpeed Billet Adjustable Wastegate Pro - STI USDM Single Scroll (for aftermarket turbos) stage 3 We've designed our custom housings

We've designed our custom housings to support bigger compressor and turbine wheels than the OEM turbo

The SteamSpeed MHI TD04L (13T) is a direct OEM replacement turbo for the WRX 2002-2007 engineered to match or exceed the performance and durability of your stock MHI unit

SteamSpeed 3 port Electronic Boost Controller provides superior boost control over Subaru OEM spec 2 port boost controllers

or competing aftermarket options

Our 4-port controller can be used in many configurations

SteamSpeed Billet Adjustable Wastegate Pro - STI USDM Single Scroll (for aftermarket turbos) stage 3 We've designed our custom housingsSteamSpeed Billet Adjustable Wastegate Pro STI USDM Single Scroll (for aftermarket turbos)