2018 Subaru Wrx-sti Air Induction Upgrades

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

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

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

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

Torque Solution Cast Aluminum HD Hard Turbo Inlet - 3" Coupler - 2002-2007 Subaru WRX / 2004-2021 STI

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

aFe Power Panel Air Filter (dry) - 2015-2024 Subaru WRX / 2015-2021 STI / 2014-2021 Forester

GrimmSpeed Post MAF Hose Kit Black - 2008-2014 Subaru WRX / 2018-2021 Subaru STI

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

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

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

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

AMS Subaru STI EJ25 Intake Manifold - 2015-2021 Subaru STI

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

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

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

HKS Super Hybrid Panel Air Filter - 2015-2021 Subaru WRX / 2015-2018 STI / 2009-2013 Forester / 2008-2014 Impreza

COBB Tuning Redline Carbon Fiber Intake - 2015-2021 Subaru STI

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

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