Description
Part Number: 25-303BK
AEM High Volume Fuel Rail – Anodized Black
Engineered to deliver maximum fuel volume and maintain consistent pressure for high-horsepower Honda B-Series engines.
Key Features
- ✓ 1/2-inch (0.500″) internal bore dampens fuel pulses and feeds high-flow injectors
- ✓ CNC machined from 6061-T6 billet aluminium for maximum durability
- ✓ Durable black anodized finish resists corrosion and harsh race fuels
- ✓ Pre-threaded for -6 AN or 9/16″-18 fittings for custom fuel line setups
- ✓ Additional 1/8″ NPT port for fuel pressure gauge or nitrous oxide supply
Technical Specifications
| Brand | AEM / Holley |
|---|---|
| Part Number | 25-303BK |
| Material | 6061-T6 Billet Aluminium |
| Finish | Anodized Black |
| Internal Bore Size | 1/2″ (0.500″) |
| Engine Fitment | Honda/Acura B-Series (B16A, B18C) |
What’s Included in the Box
- AEM High Volume Fuel Rail (Black Anodized)
- Custom Mounting Hardware & Brackets
- Fuel Rail End Plug & Fitting Adapters
- Comprehensive Installation Hardware Kit
Designed for severe performance demands, AEM fuel rails eliminate fuel starvation under high boost or elevated RPMs. As an authorised UK stockist, JP Racing supplies genuine AEM performance hardware with fast nationwide shipping and dedicated technical support.




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