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  • Radium Engineering Mazda 20B-REW Secondary Fuel Rail (6 Port) - 20-0466
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Radium Engineering Mazda 20B-REW Secondary Fuel Rail (6 Port) - 20-0466
Radium Engineering Mazda 20B-REW Secondary Fuel Rail (6 Port) - 20-0466
Radium Engineering Mazda 20B-REW Secondary Fuel Rail (6 Port) - 20-0466
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Radium Engineering Mazda 20B-REW Secondary Fuel Rail (6 Port) - 20-0466

Fuel Delivery Fuel Rails
Radium Engineering
rad20-0466
Special order
August 28, 2026
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$246.95 $259.95
This Radium Engineering secondary fuel rail is for AFTERMARKET 6-port intake manifolds that are produced for the Mazda 20B-REW rotary engine. The aluminum fuel rail is anodized black for compatibility with all popular fuel types including E85. Manufactured with a large internal bore, the fuel rail can support all necessary engine power requirements. Fuel rail has three 8AN ORB ports. INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COM
Radium Engineering Fuel Filter 1pc Clamp 60mm Heat Exchanger - 20-0221
Radium Engineering Fuel Filter 1pc Clamp 60mm Heat Exchanger - 20-0221
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Radium Engineering Mazda 20B-REW Secondary Fuel Rail - 20-0465
Radium Engineering Mazda 20B-REW Secondary Fuel Rail - 20-0465
$239.95 $227.95
Radium Engineering Mazda 20B-REW Secondary Fuel Rail (6 Port) - 20-0466
SKU: rad20-0466
Product Details

Everything You Need To Know

Review product information, shipping and returns, and price-match details before you order.

Product Info

This Radium Engineering secondary fuel rail is for AFTERMARKET 6-port intake manifolds that are produced for the Mazda 20B-REW rotary engine. The aluminum fuel rail is anodized black for compatibility with all popular fuel types including E85. Manufactured with a large internal bore, the fuel rail can support all necessary engine power requirements. Fuel rail has three 8AN ORB ports.

INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COM

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Include the following:
Subject "Return for Order#"
Order Number
Part Number
Reason

Returns are eligible for up to 14 days from delivery of items. Accepted refunds can take up to 7-10 business days to process. All refunds are subject to a 25% restocking fee, if opened. Customer may be responsible for return shipping. If 14 days have gone by since your item was delivered, unfortunately we can’t guarantee you a refund or exchange. We reserve the right to deny any return request, based on provided information.

Alliance Racing is not responsible for ensuring part fitment. It is the responsibility of the purchaser to ensure the parts being ordered are the correct fitment for the vehicle intended. Alliance Racing will not accept any returns for incorrect fitment after product is opened.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Shipping

To return your product, mail your product to:
Alliance Racing LLC
8810 Twin Lakes Blvd
Tampa, FL 33614

In many cases, you will be responsible for shipping costs to return your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping will be deducted from your refund.

Depending on your location, the time it may take for your exchanged product to reach you may vary.

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To initiate a price match, please e-mail sales@allianceracing.com with the product information (SKU, URL, & Part Name) and a link to the competitors product page for us to validate the price match eligibility.

Please note that there are cases when we cannot offer a price match, but we will do everything in our power to try to match it. Some manufacturers have Pricing Policies that we have to adhere to.

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