COBB 20G Turbocharger for 2008-21 Subaru STI
COBBE1120G
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COBB Subaru 20G Turbocharger
Emissions
50 State Legal.
This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number:
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!
Features
- 20G Compressor Housing with 68mm Billet Wheel
- 8cm^2 Turbine Housing with 55.8mm Wheel (TD05H)
- 640 CFM
- .57 A/R
- 1 Bar Actuator
Installation Instructions
Installation Instructions
Fitment
Fitment

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$1,470.00