COBB Tuning TD05H-20G-8 Turbocharger Subaru WRX / STI


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 480hp 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
- 0.57 A/R
- 1 Bar Actuator
- 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.

- Inducer = 52.5mm
- Exducer = 68mm
- Inducer = 52.8mm
- Exducer = 49.2mm

Rated Power = 420 WHP pump gas (expect higher horsepower around 480+ WHP numbers on e85) (supporting mods required)
The peak efficiency of this turbo is around 24-25 PSI

**Adding Turbo To 2008-2014 WRX**
With either an 08-14 WRX Process West or GrimmSpeed TMIC and the correct addon hose you can easily mount any STI stock location turbo onto a 2008-2014 WRX. 
Process West TMIC (08-14 WRX) + Addon Process West hose SKU: PWSH001
GrimmSpeed TMIC (08-14 WRX) + Addon GrimmSpeed hose SKU: 090060

2004-2007 WRX
2004-2007 STI
2008-2014 WRX (see *** above***)
2008-2014 STI
2015-2021 STI

More Information
Color Silver
Manufacturer Cobb Tuning
Price 1,275.00
Write Your Own Review
Only registered users can write reviews. Please, Sign in or create an account
To Top