Cobb EFI Quick Disconnect — 1/8in NPT Tap to 3/8in fuel lines
The Cobb Billet EFI Quick Disconnect provides a 1/8in NPT tap fitting to 3/8in fuel line connection for EFI fuel system work on Subaru WRX and STI applications. Used when adding a fuel pressure sensor, fuel pressure gauge, or other 1/8in NPT threaded fuel system accessories to the fuel rail or fuel lines.
DETAILS
- 1/8in NPT tap to 3/8in fuel line quick disconnect
- Billet aluminum construction
- For fuel pressure sensor, gauge, or accessory installation
- Compatible with 2002-2014 Subaru EJ-series fuel systems
What’s in the Box
- Cobb EFI quick disconnect fitting
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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