Description

The COBB 20G is an ideal turbo upgrade for those looking to increase the top-end power of their STI while maintaining low and mid-range response. Capable of producing 400hp and retaining excellent throttle response, the COBB 20G is a perfect turbocharger for street or track use!

-Single Scroll exhaust housing

-Offset compressor outlet for more room around the throttle by wire connector

-Sleeve bearing turbo with 360 degree thrust bearings with modified oiling strategy for greater thrust capacity

Compressor-

Inducer: 52.5mm

Exducer: 68mm

Turbine-

Inducer: 55.8mm

Exducer: 49.2mm

WHY?

The COBB TD05H-20G is an ideal turbo upgrade for those looking to increase the top-end power of their STI while maintaining low and mid-range response. Capable of producing 400hp and retaining excellent throttle response, the COBB 20G is a perfect turbocharger for street or track use!

Specifications

Compatibility

  • 2008 Subaru Impreza STi Hatch MT ADM
  • 2008 Subaru Impreza STi Hatch MT USDM
  • 2009 Subaru Impreza STi Hatch MT ADM
  • 2009 Subaru Impreza STi Hatch MT USDM
  • 2010 Subaru Impreza STi Hatch MT ADM
  • 2010 Subaru Impreza STi Hatch MT USDM
  • 2011 Subaru Impreza STI Sedan MT ADM
  • 2011 Subaru Impreza STi Hatch MT ADM
  • 2011 Subaru Impreza STi Hatch MT USDM
  • 2011 Subaru Impreza STi Sedan MT USDM
  • 2012 Subaru Impreza STI Sedan MT ADM
  • 2012 Subaru Impreza STi Hatch MT ADM
  • 2012 Subaru Impreza STi Hatch MT USDM
  • 2012 Subaru Impreza STi Sedan MT USDM
  • 2013 Subaru Impreza STI Sedan MT ADM
  • 2013 Subaru Impreza STi Hatch MT ADM
  • 2013 Subaru Impreza STi Hatch MT USDM
  • 2013 Subaru Impreza STi Sedan MT USDM
  • 2014 Subaru Impreza STI Sedan MT ADM
  • 2014 Subaru Impreza STi Hatch MT ADM
  • 2014 Subaru Impreza STi Hatch MT USDM
  • 2014 Subaru Impreza STi Sedan MT USDM
  • 2015 Subaru WRX STI Sedan MT ADM
  • 2015 Subaru WRX STI Sedan MT USDM
  • 2016 Subaru WRX STI Sedan MT ADM
  • 2016 Subaru WRX STI Sedan MT USDM
  • 2017 Subaru WRX STI Sedan MT ADM
  • 2017 Subaru WRX STI Sedan MT USDM
  • 2018 Subaru WRX STI Sedan MT ADM
  • 2018 Subaru WRX STI Sedan MT USDM
  • 2018 Subaru WRX STI Type RA Sedan MT USDM
  • 2019 Subaru WRX STI S209 Sedan MT USDM
  • 2019 Subaru WRX STI Sedan MT ADM
  • 2019 Subaru WRX STI Sedan MT USDM
  • 2020 Subaru WRX STI Sedan MT USDM

The COBB 20G is an ideal turbo upgrade for those looking to increase the top-end power of their STI while maintaining low and mid-range response. Capable of producing 400hp and retaining excellent throttle response, the COBB 20G is a perfect turbocharger for street or track use!

-Single Scroll exhaust housing

-Offset compressor outlet for more room around the throttle by wire connector

-Sleeve bearing turbo with 360 degree thrust bearings with modified oiling strategy for greater thrust capacity

Compressor-

Inducer: 52.5mm

Exducer: 68mm

Turbine-

Inducer: 55.8mm

Exducer: 49.2mm

WHY?

The COBB TD05H-20G is an ideal turbo upgrade for those looking to increase the top-end power of their STI while maintaining low and mid-range response. Capable of producing 400hp and retaining excellent throttle response, the COBB 20G is a perfect turbocharger for street or track use!

  • 20G Compressor Housing with 68mm Billet Wheel
  • 8cm^2 Turbine Housing with 55.8mm Wheel (TD05H)
  • 640 CFM
  • .57 A/R
  • 1 Bar Actuator
  • 2008 Subaru Impreza STi Hatch MT ADM
  • 2008 Subaru Impreza STi Hatch MT USDM
  • 2009 Subaru Impreza STi Hatch MT ADM
  • 2009 Subaru Impreza STi Hatch MT USDM
  • 2010 Subaru Impreza STi Hatch MT ADM
  • 2010 Subaru Impreza STi Hatch MT USDM
  • 2011 Subaru Impreza STI Sedan MT ADM
  • 2011 Subaru Impreza STi Hatch MT ADM
  • 2011 Subaru Impreza STi Hatch MT USDM
  • 2011 Subaru Impreza STi Sedan MT USDM
  • 2012 Subaru Impreza STI Sedan MT ADM
  • 2012 Subaru Impreza STi Hatch MT ADM
  • 2012 Subaru Impreza STi Hatch MT USDM
  • 2012 Subaru Impreza STi Sedan MT USDM
  • 2013 Subaru Impreza STI Sedan MT ADM
  • 2013 Subaru Impreza STi Hatch MT ADM
  • 2013 Subaru Impreza STi Hatch MT USDM
  • 2013 Subaru Impreza STi Sedan MT USDM
  • 2014 Subaru Impreza STI Sedan MT ADM
  • 2014 Subaru Impreza STi Hatch MT ADM
  • 2014 Subaru Impreza STi Hatch MT USDM
  • 2014 Subaru Impreza STi Sedan MT USDM
  • 2015 Subaru WRX STI Sedan MT ADM
  • 2015 Subaru WRX STI Sedan MT USDM
  • 2016 Subaru WRX STI Sedan MT ADM
  • 2016 Subaru WRX STI Sedan MT USDM
  • 2017 Subaru WRX STI Sedan MT ADM
  • 2017 Subaru WRX STI Sedan MT USDM
  • 2018 Subaru WRX STI Sedan MT ADM
  • 2018 Subaru WRX STI Sedan MT USDM
  • 2018 Subaru WRX STI Type RA Sedan MT USDM
  • 2019 Subaru WRX STI S209 Sedan MT USDM
  • 2019 Subaru WRX STI Sedan MT ADM
  • 2019 Subaru WRX STI Sedan MT USDM
  • 2020 Subaru WRX STI Sedan MT USDM

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