AEM High Volume Fuel Rail Port Plug
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AEM High Volume Fuel Rail Port Plug - Universal
AEM's High Volume Fuel Rail systems are engineered for high flow fuel delivery in serious performance builds, and this port plug is a genuine service component from that range. It seals off unused ports on the fuel rail, keeping the system airtight without requiring a full rail swap.
This listing covers the AEM High Volume Fuel Rail Port Plug, SKU 25-604, a Universal fitment replacement part designed for use across AEM's High Volume Fuel Rail kit range. As a service item, it suits any AEM High Volume Fuel Rail fitted with this plug style — confirm compatibility with your specific rail kit before ordering.
Key Features
- Genuine AEM replacement part for High Volume Fuel Rail systems
- Seals unused fuel rail ports to maintain system pressure
- Suits AEM High Volume Fuel Rail kits using this plug design
- Simple, direct fit replacement — no modification required
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please ensure your specific AEM fuel rail kit is confirmed before ordering.
Not sure if this plug 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 |
|---|---|
| Part Type | Fuel Rail Port Plug |
No instructions available for this product.

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