2021 Subaru Wrx-sti Air Induction Upgrades

OVERTAKE Post MAF Hose Kit - Black - 2008-2014 Subaru WRX / 2008-2021 STI

Boomba Racing 75mm DBW Throttle Body (Red) - 2004-2021 Subaru STI

Injen SP Short Ram Air Intake System (Polished) - 2015-2021 Subaru STI

Killer B 3-Inch to 3-Inch Coupler For Killer B Motorsport Extreme Flow HARD Turbo Inlet - 2002-2007 Subaru WRX / 2004-2021 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

COBB Tuning SF Intake Air Filter Replacement - 2004-2021 Subaru STI / 2002-2014 WRX

Injen SP Short Ram Air Intake System (Wrinkle Black) - 2015-2021 Subaru STI

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

PERRIN 2.4in Turbo Inlet Hose (Red) - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT / Outback XT

KN Filters Replacement Air Filter - 2019-2021 Subaru STI

OVERTAKE Post MAF Hose Kit - Red - 2008-2014 Subaru WRX / 2008-2021 STI

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

Subaru OEM MAF Intake Hose (Sound Generator Delete) - 2015-2021 Subaru STI

GrimmSpeed Phenolic Thermal Spacer 3mm - 2015-2021 Subaru STI / 2002-2014 Impreza / 2004-2009 Legacy GT / 2004-2013 Forester XT

AEM Cold Air Intake System - 2019-2021 Subaru STI

Overtake Silicone Turbo Inlet Hose - Red - 2004-2021 Subaru STI / 2002-2007 WRX

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

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

COBB Tuning Short Ram SF Intake System Black - 2008-2014 Subaru WRX / 2008-2014 Subaru STI

aFe Takeda Momentum Cold Air Intake System w/ Pro 5R Media - 2018-2021 Subaru STI