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 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
- 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 = 400 whp on 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
2008-2014 WRX (see *** above***)