2004 Subaru Impreza Air Induction Upgrades

COBB Throttle Body Coupler - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

Boomba Racing STI 75mm DBW Throttle Body (Bolt On) - Natural Aluminum - 2004-2021 Subaru STI

GrimmSpeed Post MAF Hose Kit Black - 2002-2007 Subaru WRX / STI

Grimmspeed Cold Air Intake Black - 2002-2007 Subaru WRX / STI / 2004-2008 Forester XT

AMS Performance Reverse Rotation Intake Manifold - Un-Coated - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

Torque Solution Cast Aluminum HD Hard Turbo Inlet - OEM / 2.4" Coupler - 2002-2007 Subaru WRX / 2004-2021 STI

Torque Solution Cast Aluminum HD Hard Turbo Inlet - 84mm / 3.3" FP Coupler - 2002-2007 Subaru WRX / 2004-2021 STI

Torque Solution Non-Recirculating Turbo Inlet Hose - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

PERRIN Short Ram Intake (Red) - 2002-2007 Subaru WRX/ STI / 2004-2008 Forester XT

Torque Solution High Volume Intake Manifold - 2006-2014 Subaru WRX / 2004-2021 STI

AMS Performance Reverse Rotation Intake Manifold - Red Coated - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

AMS Performance EJ25 Intake Manifold - Red Coated - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

Killer B FP 84mm To 3 Inch Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet - 2002-2007 Subaru WRX / 2004-2021 STI

Killer B Motorsports EJ Cast Aluminum Turbo Inlet - 2002-2007 Subaru WRX / 2007-2021 STI

Boomba Racing 75MM Throttle Body - Natural Aluminum - 2002-2005 Subaru WRX

GrimmSpeed Dry-Con Performance Panel Air Filter - 2002-2007 Subaru WRX / STI / 2004-2008 Forester XT

PERRIN 3in Turbo Inlet Hose - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT

Cobb Tuning - THIS ITEM CAN ONLY BE SOLD IN A COBB KIT - 2004-2008 Subaru Forester / 2002-2007 Impreza

Mishimoto Silicone Air Induction Hose (Black) - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

Radium Intake TGV to Head Gasket - 2002-2014 Subaru WRX / 2004+ STI