Radium Engineering top-feed conversion fuel rails for the 4-cylinder Subaru EJ engine (versions 1-6). Each rail has three 8AN ORB ports (six total) and includes press-fit spacers to thermally insulate the rails from intake-manifold heat. CNC-machined from solid 6061 aluminum, black-anodized and laser-engraved; seats fit injectors with 14mm lower O-rings. Compatible with all fuels including E85. Fittings not included.
| Type | Top-feed conversion fuel rails |
| Engine | Subaru EJ (V1-6) |
| Material | 6061 billet, black-anodized |
| Ports | Three 8AN ORB per rail (6 total) |
| Injectors | 14mm lower O-ring |
| Fuel Compatibility | E85 / all fuels |
| Note | Fittings not included |
| Part Number | 20-0569-02 |
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