Radium Engineering Fuel Rail
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Radium Engineering Fuel Rail - Honda K-Series (K20 / K24)
This Radium Engineering fuel rail (SKU 20-0230-02) suits Honda K-series engines running OEM intake manifolds such as the RBC, RBB, RRC and PRB. Its large 0.69in internal bore supports high fuel flow for serious power levels while keeping a clean, factory-style fit.
Video
Radium Engineering K Series Fuel Rail Review - 435bhp Rotrex Honda Civic EP3 Type R - K20 / K24
The rail is CNC machined from extruded 6063 aluminium, media blasted, black anodised and laser etched. Like the OEM rail it uses 14mm injector bores for factory or OEM-style injectors, accepts the factory injector clips and reuses the OEM Honda insulators (16638-PNA-000). The ports are tapped 8AN ORB for custom plumbing.
Note: Fittings are not included and must be purchased separately. To connect the factory feed line, add the 20-0230-PK plumbing kit (sold separately). Not compatible with the direct-injected K20C1. For aftermarket manifolds such as Skunk2, confirm OEM fuel rail compatibility with the manifold maker. Installation by a professional is recommended.
Features
- CNC machined extruded 6063 aluminium, black anodised and laser etched
- Large 0.69in internal bore
- 8AN ORB ports
- 14mm injector bores for OEM and OEM-style injectors
- Accepts factory injector clips and reuses OEM Honda insulators (16638-PNA-000)
- Thermal insulating washers and stainless steel hardware included
- Suits all fuel types including E85 and methanol
Pairs Well With
- Radium Engineering Fuel Rail Plumbing Kit - Honda K-Series (K20 / K24)
- Radium Engineering 10AN Male Press-In Fitting - Honda K-Series (Valve Cover)
Need help confirming fitment? Contact our team at sales@chicaneaustralia.com.au.
Vehicle Compatibility
| Make | Model | Chassis | Years | Engine / Notes |
|---|---|---|---|---|
| Honda | K-series engines with OEM intake manifold | - | - | K20 / K24 (not K20C1) |
| Honda | Integra Type R | DC5 | 2001-2006 | K20A |
| Honda | Civic Type R | EP3 | 2001-2005 | K20A2 |
| Honda | Civic Type R | FN2 | 2007-2011 | K20Z4 |
| Honda | Accord Euro | CL9 | 2003-2008 | K24A3 |
Product
- Brand
- Radium Engineering
- Finish
- Media blasted, black anodised, laser etched
- Part number(s)
- 20-0230-02
Details
- Material
- CNC machined extruded 6063 aluminium
- Internal bore
- 0.69in
- Ports
- 8AN ORB
- Injector bore
- 14mm (OEM equivalent)
- Insulators
- Reuses OEM Honda 16638-PNA-000
- Intake manifold
- OEM Honda K-series (RBC, RBB, RRC, PRB etc.)
- Fuel compatibility
- All fuels including E85 and methanol
- Fittings
- Not included
Contents
Black anodized fuel rail
Stainless steel mounting hardware
Thermal insulating washers

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