Description
Part Number: 25-203
AEM High Flow Fuel Rail – Honda B-Series
Deliver maximum fuel volume and pressure stability to your high-performance Honda B-Series engine build.
Key Performance Features
- ✓ Large 1/2″ (0.500″) internal bore dampens fuel pressure pulses and supports up to 1,000 HP
- ✓ Precision CNC-machined from high-strength 6061-T6 billet aluminum
- ✓ Pre-threaded ends accept -6 AN or 9/16″-18 ORB fittings for custom fuel delivery lines
- ✓ Integrated 1/8″ NPT port for fuel pressure gauge or nitrous oxide feed
- ✓ Compatible with stock fuel injectors and full aftermarket top-feed setups
Technical Specifications
| Brand | AEM Induction Systems |
|---|---|
| Part Number | 25-203 |
| Internal Bore Size | 1/2″ (0.500″) |
| Material | 6061-T6 Billet Aluminum |
| Port Thread | -6 AN / 9/16″-18 ORB |
| Auxiliary Port | 1/8″ NPT |
What’s Included in the Box
- 1x AEM High Flow Fuel Rail (PN 25-203)
- Custom Fuel Rail Fitting Adapters & Hardware
- Detailed Installation Hardware Pack
Engineered for demanding motorsport applications, AEM High Flow Fuel Rails eliminate hydraulic pressure drops in heavily modified engines. Order today from JP Racing with fast UK delivery and full technical assistance from our team.




Reviews
There are no reviews yet.