GFB OEM Fuel Rail to 1/8" NPT Female Adaptor
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GFB OEM Fuel Rail to 1/8" NPT Female Adaptor - Universal
GFB builds practical fuel system hardware for enthusiasts who want a clean, reliable way to add boost referencing or aftermarket fuel pressure regulation without hacking into factory lines. This OEM Fuel Rail to 1/8" NPT Female Adaptor is a simple, well engineered fitting designed to thread straight into the factory fuel rail, giving you a proper NPT port for your fuel pressure regulator or gauge line.
This listing covers the universal GFB adaptor suited to Subaru, Nissan, Mazda and Toyota platforms fitted with a compatible OEM fuel rail port. As a Default Title item, there are no variant options to select on this listing.
Key Features
- Converts OEM fuel rail port to 1/8" NPT female thread
- Direct fit to factory fuel rail — no cutting or splicing required
- Suits Subaru, Nissan, Mazda and Toyota fuel rails with compatible fitment
- Ideal for adding a fuel pressure regulator, gauge or sensor take off point
- Compact, low profile design
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please ensure your fuel rail port type and thread size are confirmed before ordering.
Not sure if this adaptor suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
Universal fitment — verify dimensions before ordering.
Technical Specifications
| Spec | Value |
|---|---|
| Thread/Port Size | 1/8" NPT (Female) |
| Fitting Type | OEM fuel rail adaptor |
No instructions available for this product.

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