GFB Wastegate Fitting Kit
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GFB Wastegate Fitting Kit - Universal - 1/8" BSPT to AN-4 Stainless Steel
GFB has built a reputation on solving the small plumbing headaches that come with turbo and wastegate installs, and this fitting kit is a good example of that practical approach. It's a straightforward adaptor set designed to connect a 1/8" BSPT external wastegate port to a standard AN-4 boost reference line, built from stainless steel for long term reliability under engine bay heat and vibration.
This listing covers a universal application, suitable for any external wastegate or boost control setup using a 1/8" BSPT port that needs to be adapted to AN-4 fittings. It's commonly used on aftermarket turbo kits, standalone wastegates, and custom boost control plumbing where a clean, leak free connection is required.
Specifications
- Thread: 1/8" BSPT (male) to AN-4 (male)
- Material: Stainless steel construction
- Application: External wastegate boost reference plumbing
- Universal fitment — not vehicle specific
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please ensure your wastegate's port thread and your boost line's AN size are confirmed before ordering.
Not sure if this kit 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 |
|---|---|
| Port Thread (Wastegate Side) | 1/8" BSPT (Male) |
| Port Thread (Hose Side) | AN-4 (Male) |
| Material | Stainless Steel |
| Fitting Configuration | Male BSPT to Male AN adaptor |
No instructions available for this product.

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