2008-2014 STI Engine

The COBB 3-Port Boost Control Solenoid (BCS) adds the flexibility and precision needed for properly controlling boost via the factory ECU. Many upg...

The COBB NexGen Ethanol Sensor Kit measures the ethanol content level of the fuel being pumped into your engine and then sends that data to the ECU...

COBB Top Mount Intercooler Isolator Bushing Sold Individually Replace the tired and soft factory intercooler mount grommet with a COBB Isolator Bus...

Utilizing the COBB Turbo Inlet V2 will eliminate the factory 'accordion-style' hose that can cause turbulence in the intake tract. Increasing the e...

The COBB Subaru Fuel Rails are constructed of 6061 Billet Aluminum and feature black anodizing with a laser etched COBB logo. Each rail comes with ...

Cobb Black Lightweight Main Pulley 2002-2014 WRX / 2004-2021 STI / 2004-2013 Forester XT / 2005-2009 Legacy GT / 2005-2009 Outback XT The pulley co...

Cobb -6 AN Adapter Fittings Black - Set of 2 2004-2016 STi / 2006-2021 WRX The Subaru AN Adapter Fittings include 2 black anodized -6 AN Male to 3/...

Cobb High Flow E85 Capable Fuel Pump 2008-2014 WRX / 2008-2021 STI  AEM's 340lph E85-Compatible High Flow In-Tank Fuel Pumps feature robust interna...

Cobb 2in. Stainless Steep Up-Pipe 2004-2021 Subaru STI / 2006-2014 WRX / 2006-2013 Forester XT  The COBB Tuning Uppipe is constructed entirely of r...

Cobb Stage 1+ Power Package w/ Blue Intake 2008-2014 WRX / 2008-2014 STI / 2009-2013 Forester XT This package includes the COBB SF Intake and Airb...

Cobb 08-21 Subaru STI Fuel Pressure Regulator (for Fuel Rail Kit) The COBB Subaru 08+ STI Fuel Pressure Regulator Kit is a plug-and-play solution t...

Cobb 08-14 Subaru WRX STI Front Mount Intercooler Cold Pipes These are the pipes that connect the throttle body to the driver's side end tank on th...

Cobb Front Mount Intercooler Hot Pipes 2008-2014 Subaru STI  These are the pipes that connect the turbocharger compressor to the passenger side of ...

Cobb Silver Front Mount Intercooler Kit 2011-2014 Subaru STI  Remove the overworked factory intercooler from your STI in favor of the Silver COBB F...

Cobb Front Mount Intercooler Hot Pipe 2008-2014 WRX / 2008-2014 STI This pipe will connect the turbocharger compressor outlet to the passenger side...

COBB Subaru 3-Port Boost Control Solenoid Replacement Hardware Kit (hardware only)

Cobb Fuel Rail Line Kit 2008-2021 Subaru STI  Upgrading your Subaru's fuel system is required in order to take advantage of airflow modifications s...

Cobb Black Front Mount Intercooler Core 2008-2014 Subaru WRX/STI  Ensures that your engine is receiving the coolest possible air, giving you more p...

Cobb Silver Front Mount Intercooler Core 2008-2014 Subaru WRX/STI  Ensures that your engine is receiving the coolest possible air, giving you more ...

Cobb 4 Bar MAP Sensor Sensor Only 2002-2007 WRX / 2004-2021 STI / 2004-2008 FXT EmissionsThis part is in the process of external testing with the E...

Cobb MAP Sensor Adapter 2002-2007 WRX / 2004-2021 STI / 2004-2008 FXT This billet aluminum MAP Sensor Adapter is anodized black with a laser etched...

Cobb NexGen Stage 2 to NexGen Stg 2 + Flex Fuel Power Package Upgrade 2008-2021 Subaru STI This package is intended to be added to our 50-state leg...

Cobb Black Radiator Shroud + Alternator Package - 2008-2014 Subaru WRX/STI  The alternator and radiator shroud is made from 5052-H32 Aluminum, powd...