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Air and Fuel Superchargers, Turbochargers and Components

Radium Engineering

Radium Engineering Mazda 20B-REW Secondary Fuel Rail

$239.95 $227.95 Save $12.00

SKU: R005 20-0465

In Stock
In Stock
Ships by Jun 9
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Radium Engineering secondary fuel rail is designed for the Mazda 20B-REW rotary engine. Constructed from aluminum with a black anodized finish, it is compatible with all popular fuel types, including E85.

This fuel rail features a large internal bore to support high engine power requirements and includes three 8AN ORB ports for additional fuel system accessories. It maintains 11mm injector bores for OEM fuel injectors or can accommodate aftermarket Bosch EV14 style injectors with the included 14mm lower injector seats and phenolic spacers.

Fitment

Fitment Guaranteed

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on fit.

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 20-0465

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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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