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.

Specifications

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy