Cobb EBCS 1/4in EWG Fitting Kit — 2002-2014 Subaru WRX / 2004-2014 STI
The Cobb EBCS 1/4-inch EWG Fitting Kit for the 2002-2014 Subaru WRX and 2004-2014 STI provides the fittings needed to connect the Cobb Electronic Boost Control Solenoid to external wastegate (EWG) configurations. For builds running an external wastegate where the boost control solenoid must interface with the wastegate actuator port.
DETAILS
- Platform: 2002-2014 Subaru WRX EJ20/EJ255 and 2004-2014 WRX STI EJ207/EJ257
- 1/4-inch NPT fittings for EBCS to EWG connection
- Required for external wastegate boost control solenoid installations
- All fittings and hardware included
What’s in the Box
- EBCS EWG fitting kit
- Hardware
Why Choose Cobb Tuning
Cobb Tuning has been developing performance software and hardware for turbocharged enthusiast vehicles since 1999. Founded in Austin, Texas, Cobb built its reputation on the Accessport and expanded into a full catalog of hardware engineered to complement it. Every OTS map is developed in-house on real vehicles, and every hardware product is validated as part of a complete system — not sourced and sold in isolation. That integrated approach is why Cobb produces consistent, reliable results across the builds we see every day.
Fitment
| Year | Make | Model | Notes |
|---|---|---|---|
| 2002-2014 | Subaru | WRX | EJ20/EJ255 |
| 2004-2014 | Subaru | WRX STI | EJ207/EJ257 |





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