Process West Billet Fuel Rails
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Process West Billet Fuel Rails - Subaru WRX/STI EJ20/EJ25
Process West Billet Fuel Rails are machined from solid billet for EJ20 and EJ25 powered WRX and STI builds. Large -8 ports let them feed big fuel systems and the latest high-capacity injectors without restriction. Twin top and single end entry/exit ports can be configured to suit your plumbing, and the rails bolt to stock TGVs or Process West billet TGVs.
Available in a silver or black finish.
Note: Made in 11mm and 13mm injector sizes; confirm the size you need with our team before ordering. Installation by a professional is recommended.
Features
- Machined from solid billet, not extrusion
- -8 ports for high-flow fuel systems
- Twin top and single end entry/exit ports, configurable
- Suit 11mm or 13mm diameter injectors
- Two -8 plugs and mounting hardware supplied
- Bolt to stock TGVs or Process West billet TGVs
Need help confirming fitment? Contact our team at sales@chicaneaustralia.com.au.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| Subaru | WRX | GC8 | EJ20 |
| Subaru | WRX | GDA/GGA | EJ20 |
| Subaru | WRX | GE8/GH8 | EJ25 |
| Subaru | WRX | GF8 | EJ25 |
| Subaru | WRX | GV8/GR8 | EJ25 |
| Subaru | WRX STI | GC8 | EJ20 |
| Subaru | WRX STI | GDB | EJ20 |
| Subaru | WRX STI | GRF | EJ25 |
| Subaru | WRX STI | GVF | EJ25 |
| Subaru | WRX STI | VAB | EJ25 |
Product
- Brand
- Process West
- Port size
- -8
- Finish
- Silver, Black
- Part number(s)
- PWFR01 (silver), PWFR01B (black)
Details
- Product
- Billet fuel rails
- Construction
- Machined from solid billet
- Ports
- Twin top and single end entry/exit, configurable
- Injector diameter
- 11 mm or 13 mm
- Mounting
- Stock or Process West billet TGVs
No instructions available for this product.

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