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Radium Engineering Fuel Rail for Mazda MZR / Ford Duratec 4-Cylinder (20-0503-02)

$142.45 $149.95
-5%
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Radium Engineering Fuel Rail for Mazda MZR / Ford Duratec 4-Cylinder (20-0503-02)
$142.45 $149.95
$142.45 $149.95

Fits Mazda MZR and Ford Duratec 4-cylinder engines.

The Radium Engineering high-flow fuel rail (MPN: 20-0503-02) is designed for the 4-cylinder Mazda MZR and Ford Duratec engine platforms. This component is CNC machined for precise fitment and maximum flow, serving as a direct upgrade for performance applications requiring robust fuel delivery.

This rail features four 8AN ORB (3/4-16 female) ports, allowing for versatile plumbing configurations and the easy addition of fuel accessories such as pressure sensors or pulse dampers. It is engineered to bolt directly to the factory mounting points without requiring permanent modifications to the engine or chassis. The design maintains compatibility with stock fuel injectors as well as aftermarket injectors that share the same fitment specs.

  • CNC machined construction for superior durability and tolerances
  • Four 8AN ORB ports for flexible fuel system plumbing
  • Direct bolt-on installation with factory hardware compatibility
  • Replaces restrictive factory fuel rails
  • Compatible with OEM and matching aftermarket injectors
  • Manufacturer Part Number: 20-0503-02

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