Radium Engineering Fuel Rail – Honda B-Series

This high-flow Radium Engineering fuel rail is designed for Honda B-series engines and is built to support high-horsepower applications while maintaining compatibility with OEM and aftermarket fuel system components.

CNC machined from 6061 aluminum, anodized, and laser etched, this fuel rail offers a durable, performance-ready finish.

Key Features:

• Large internal bore supports high fuel flow demands

• CNC machined 6061 aluminum with anodized and laser-etched finish

• Compatible with all fuel types, including ethanol (E85)

• 11mm injector bores – works with OEM and equivalent aftermarket fuel injectors

• Accepts OEM fuel pressure regulator or aftermarket options

• Includes 1/8" NPT port for sensors, gauges, or plugs

• Compatible with Radium DMR-RA regulator and FPD-R fuel pulse damper

• Mounts using OEM studs, nuts, and insulators

Note:
This kit includes the rail and hardware only. Fittings, hoses, and other plumbing components are sold separately. For a plug-and-play connection to the factory feed line, use Radium Plumbing Kit 20-0370-PK (sold separately).