Description
Part Number: 25-301BK
AEM High Volume Fuel Rail – Black (Honda B-Series)
Engineered for high-horsepower Honda B-Series engines, the AEM 25-301BK High Volume Fuel Rail features a massive 1/2″ internal bore to eliminate fuel pressure drops and deliver consistent flow under full load.
Key Features
- ✓ Large 1/2″ (0.500″) internal bore supports fuel requirements for applications up to 1,000+ HP
- ✓ Custom fuel line fitting included to accommodate stock fuel hoses or custom braided lines
- ✓ Integrated 1/8″ NPT port for direct installation of a fuel pressure gauge or sensor
- ✓ Premium CNC-machined aluminium construction with durable black anodised finish
- ✓ Direct bolt-on fitment for Honda B-Series VTEC engines
Technical Specifications
| Brand | AEM Performance Electronics |
|---|---|
| Part Number | 25-301BK |
| Bore Diameter | 1/2″ (12.7 mm) |
| Finish | Anodised Black |
| Auxiliary Port | 1/8″ NPT tapped |
| Fitment | Honda B16A, B18C VTEC Engines |
What’s Included in the Box
- 1x AEM High Volume Fuel Rail (Black)
- Custom Stock Fuel Hose Fitting & Hardware
- 1/8″ NPT Port Plug
- Installation O-Rings and Mounting Hardware
At JP Racing, we supply genuine AEM motorsport components to ensure maximum fuel system performance and reliability. Enjoy fast UK delivery and expert technical assistance when upgrading your fuel system with us.




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