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Air and Fuel› Fuel Injection Systems and Components - Electronic

Radium Engineering

Radium Engineering Top Feed Upgrade Subaru EJ22/EJ251

$229.95 $218.45 Save $11.50

SKU: R005 20-0869-02

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Radium Engineering 20-0869-02 is a top feed upgrade fuel rail kit for Subaru EJ22 and EJ251 engines. It is designed to be compatible with the OEM air assist fuel injectors found on the EJ251. The fuel rails feature machined ports for 14mm upper injector O-rings and are compatible with 48mm tall Bosch EV14 injectors, requiring 14mm upper and lower O-rings for aftermarket injectors.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandRadium Engineering
Part NumberR005 20-0869-02

Videos

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Parts In 60 Sec - Jim explains the IAG V3 Fuel Rails | IAG Performance
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RADIUM FUEL RAILS | SUBARU | TOP FEED CONVERSION SETUP
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RADIUM FUEL SYSTEM UPGRADE!! (STI)
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Rookies Throw This Out! Fuel Damper 101 [TECH TALK]
How Parallel Fuel Systems Work on Subaru Engines

How Parallel Fuel Systems Work on Subaru Engines
How to Build Custom Subaru Parallel Fuel Rails (IBR Fuel Rail and Line Kit)

How to Build Custom Subaru Parallel Fuel Rails (IBR Fuel Rail and Line Kit)
SUBARU PARALLEL FUEL SYSTEM OVERVIEW | ASSEMBLING PTFE -8 AN FITTINGS | ROAD TO 800HP SUBARU EP 22

SUBARU PARALLEL FUEL SYSTEM OVERVIEW | ASSEMBLING PTFE -8 AN FITTINGS | ROAD TO 800HP SUBARU EP 22

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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