2004-2007 Subaru STi - Forced Induction

GrimmSpeed OVERTAKE BB500 Turbocharger Kit (Ball Bearing), 2002-2014 WRX & 2004-2021 STi

GrimmSpeed V-Band 38mm External Wastegate Block-Off Plate

GrimmSpeed V-Band 44mm External Wastegate Block-Off Plate

HKS Recirc Return Kit For SQV4 (BPV Conversion, BOV PN: 71004-AF013), 2002-2007 WRX & 2004-2007 STi

HKS Super SQV4 Blow Off Valve BOV Kit, 2002-2007 WRX & 2004-2007 STi

IAG AVCS & Turbo Oil Feed Line (For GT Series Turbos), 2004-2021 STi & 2006-2014 WRX

IAG BOV Adapter For Factor BOV (Silver Anodized), 2002-2007 WRX & 2004-2021 STi

Mishimoto Top Mount Intercooler, 2002-2007 WRX & STi

Perrin EBCS Pro Boost Control Solenoid, 2002-2007 WRX & 2004-2007 STi

Perrin Front Mount Intercooler Core (Black, No Tubes - Core ONLY), 2002-2007 WRX & STi

Perrin Front Mount Intercooler Core (Silver, No Tubes - Core ONLY), 2002-2007 WRX & STi

Perrin Front Mount Intercooler Red Tubes/Red Couplers (NO IC CORE), 2002-2007 WRX & STi

Perrin Hose Clamp Kit For Front Mount Intercooler, 2002-2007 WRX & 2004-2014 STi

Perrin Recirculating Blow Off Valve, 2002-2007 WRX & 2004-2021 STi

Roger Clark Motorsport 3-Port Boost Control Solenoid Kit, 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport RCM400 Hybrid Billet Single Scroll Turbo, 2002-2007 WRX & 2004-2021 STi

Roger Clark Motorsport RCM400 Hybrid Billet Twin Scroll Turbo, 2002-2007 WRX & 2004-2021 STi

Roger Clark Motorsport RCM450 Hybrid Billet Single Scroll Turbo, 2002-2007 WRX & 2004-2021 STi

Roger Clark Motorsport RCM450 Hybrid Billet Twin Scroll Turbo, 2002-2007 WRX & 2004-2021 STi

Roger Clark Motorsport RCM500 Hybrid Billet Single Scroll Turbo, 2002-2007 WRX & 2004-2021 STi

Roger Clark Motorsport RCM600 Hybrid Billet Single Scroll Turbo, 2002-2007 WRX & 2004-2021 STi

Roger Clark Motorsport V-Band Rotated Turbo Pipework Kit-Garrett, 2004-2007 STi

Roger Clark Motorsport VF48 Hybrid Billet Wheel Single Scroll Turbo, 2002-2007 WRX & 2004-2021 STi