Radium Engineering Subaru EJ Top Feed Fuel Rail Upgrade (V1-6, No Fittings)

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.

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