2018 Subaru Wrx-sti Air Induction Upgrades

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

PERRIN Cold Air Intake (Red) - 2018-2021 Subaru STI

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

COBB Tuning SF Air Intake Box - 2015-2018 Subaru STI

PERRIN Panel Air Filter - 2008-2021 Subaru WRX / 2008-2018 STI / 2009-2014 Forester / 2005-2009 Legacy GT

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

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

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

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

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

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

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

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

Cobb Silicone Turbo Inlet Hose - 2015-2021 Subaru STI

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

COBB EJ TGV Shaft Seal Kit - 2008-2021 Subaru STI / 2008-2014 WRX / 2009-2013 Forester XT / 2007-2012 Legacy GT

K&N Panel Air Filter - 2015-2021 Subaru WRX / 2015-2018 STI / 2009-2014 Forester / 2008-2014 Impreza

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

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