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!
Features:
- 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
- 20G Compressor Housing with 68mm Billet Wheel
- 8cm^2 Turbine Housing with 55.8mm Wheel (TD05H)
- 640 CFM
- 0.57 A/R
- 1 Bar / 14.50psi Wastegate Actuator
Specifications:
Compressor Housing
Inducer: 52.5mm
Exducer: 68mm
Turbine Housing:
Inducer: 55.8mm
Exducer: 49.2mm
Notes:
- Rated Power = 400hp on pump gas (expect higher horsepower numbers on e85) (supporting mods required)
- The peak efficiency of this turbo is around 24-25 PSI