2004 Subaru Impreza Air Induction Upgrades

Torque Solution Turbo Inlet Hose Red - 2002-2007 Subaru WRX / 2004-2021 STI / 2005-2009 Legacy GT

ETS Titanium Intake Kit Speed Density - 2004-2007 Subaru WRX / STI

PERRIN Afta-MAF Hose (Black) - 2002-2014 Subaru WRX / 2004-2021 STI / 2005-2009 Legacy GT / Outback XT

AEM Cold Air Intake Gunmetal Grey - 2004-2007 Subaru WRX / STI

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

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

Killer B Motorsports EJ Cast Aluminum Turbo Inlet 3 inch - 2002-2007 Subaru WRX / 2007-2021 STI

Killer B Motorsports EJ Cast Aluminum Turbo Inlet 84mm for FP Turbos - 2002-2007 Subaru WRX / 2007-2021 STI

Tomei Silicone Turbo Inlet Hose - Blue - 2002-2007 Subaru WRX / 2004-2021 Subaru STI

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

IAG Big Bore 76mm Throttle Body w/ Electronics & Adapter Package (For Use With Process West Intake Manifolds) - Silver Adapter Plate - 2004-2021 Subaru STI / 2006-2007 WRX / 2004-2008 Forester XT

COBB Tuning Post MAF Silicone Hose Black - 2002-2007 Subaru WRX / STI / 2004-2008 Forester XT

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

Forced Performance Subaru 84mm Intake Pipe - 2015-2021 Subaru STI

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

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

Torque Solution Turbo Inlet Hose 3in Black - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

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

GrimmSpeed Intake Manifold to TGV Gaskets - 2015-2021 Subaru STI

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