




Radium Top Feed Upgrade Fuel Rails, Subaru Liberty / Outback EZ30 H6 (2000-2003)
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Description
Radium Top Feed Upgrade Fuel Rails, Subaru Liberty / Outback EZ30 H6 (2000-2003)
Application: Subaru Phase-I EZ30 H6 – Outback H6 / Lancaster 6 (2000–2004), Legacy GT30 / RS30 (2002–2003), Blitzen 6 (2002)
Part Type: Upgrade fuel rails (pair)
Part Number: 20-0764-02
The Radium 20-0764-02 fuel rails are designed for the Subaru Phase-I EZ30 flat-six, identified by a single exhaust port per bank and Subaru's air-assist fuel injection. CNC machined from solid 6061 aluminium, black anodised and laser etched, the rails have a large internal bore to support all engine power requirements.
The 11mm injector bores accept the factory EZ30 Phase-I air-assist injectors without modification. To run aftermarket injectors, the included Radium injector seats are installed in the air-assist cylinder heads and a 48mm injector with an 11mm upper and 14mm lower O-ring is used.
Key Features
- OEM Injector Compatible: 11mm injector bores suit the factory Phase-I air-assist injectors
- Aftermarket Injector Ready: Included injector seats allow 48mm, 11mm upper / 14mm lower O-ring injectors
- Construction: CNC machined solid 6061 aluminium, black anodised and laser etched
- Large Internal Bore: Supports all engine power requirements
- 8AN ORB Ports: Three per rail, six in total
- Thermal Spacers: 11mm thermal insulating press-in spacers included
- Fuel Compatibility: All fuel types, including E85
What's Included
- Aluminium fuel rails (black anodised, laser etched)
- Subaru air-assist injector seats
- 11mm thermal insulating press-in spacers
- Stainless steel M8x1.25 mounting bolts
Optional Parts
- Radium FPR Adaptor 8AN ORB, 11mm Bore, 39mm Spacing, M6 - Subaru WRX STI 01-07/Mitsubishi Evo X/Mazda MX-5/Toyota 2JZ (20-0301) – to reuse the OEM fuel pressure regulator
Important Notes
- Fuel injectors not included
- Only install the injector seats if aftermarket injectors will be used
- Radium lists Injector Dynamics ID1050-XDS, ID1300-XDS, ID1700-XDS and ID2600-XDS in the 48.11.14 configuration as examples
- Phase-II EZ30 / EZ36 engines use Radium 20-0765-02 instead
- Fittings are not included – check clearance for regulators, gauges and dampers
- Installation instructions are available in the Instructions tab
Vehicle Fitment
- Subaru Outback H6 (2000–2004) – Phase-I EZ30
- Subaru Lancaster 6 (2000–2003) – Phase-I EZ30
- Subaru Legacy GT30 / RS30 (2002–2003) – Phase-I EZ30
- Subaru Legacy Blitzen 6 Wagon (2002) – Phase-I EZ30
Not sure if this suits your vehicle? Email sales@coore.com.au and our team will confirm fitment.

