2004-2007 Subaru STi - Forced Induction

Blouch 20G-XT Turbo w/ Billet Wheel (7cm), 2002-2007 WRX & 2004-2021 STi

Blouch 20G-XT Turbo w/ Billet Wheel (8cm), 2002-2007 WRX & 2004-2021 STi

COBB Front Mount Intercooler (Core Only, Black), 2004-2007 WRX & STi

COBB Front Mount Intercooler (Core Only, Silver), 2004-2007 WRX & STi

COBB Front Mount Intercooler Kit, 2004-2007 WRX & STi

COBB Top Mount Intercooler Isolator Bushing, 2002-2025 WRX & 2004-2021 STi

Cusco Intercooler Protection Grill Kit (Blue w/ Black Mesh), 2004-2007 WRX & 2004-2007 STi

DEI Turbo Shield (T4 Turbo, Titanium)

DEI Turbo Shield (Titanium)

DEI Turbo Shield (Titanium, T25/T28)

GFB ATOMIC Manual Boost Controller (MBC)

GFB Deceptor Pro II Blow Off Valve, 2002-2007 WRX & 2004-2021 STi

GFB EX50 EWG 13psi Spring (Outer)

GFB EX50 EWG 7psi Spring (Inner)

GFB EX50 EWG 9psi Spring (Middle)

GFB EX50 EWG Weld-On Inlet

GFB EX50 EWG Weld-On Outlet

GFB EX50 External Wastegate - EWG (50mm, V-Band Mount)

GFB HYBRID TMS Dual Port Blow Off Valve, 2002-2007 WRX & 2004-2021 STi

GFB Mach 2 TMS Recirculating Valve, 2002-2007 WRX & 2004-2021 STi

GFB RESPONS TMS Blow Off Valve, 2002-2007 WRX & 2004-2021 STi

GFB Whistling Trumpet Attachment (High Boost)

GFB Whistling Trumpet Attachment (Low Boost)