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Radium Engineering Saddle Tank Fuel Cell Conversion Kit - 20-0664
Radium Engineering Saddle Tank Fuel Cell Conversion Kit - 20-0664
Radium Engineering Saddle Tank Fuel Cell Conversion Kit - 20-0664
Radium Engineering Saddle Tank Fuel Cell Conversion Kit - 20-0664
Radium Engineering Saddle Tank Fuel Cell Conversion Kit - 20-0664
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Radium Engineering Saddle Tank Fuel Cell Conversion Kit - 20-0664

Fuel Delivery Fuel Tanks
Radium Engineering
rad20-0664
Special order
August 28, 2026
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$664.95 $699.95
Want to use TWO Radium fuel cells in one vehicle? This kit allows a second fuel cell to be linked to another Radium fuel cell that is equipped with an FCST-X surge tank (sold separately). This kit installs in the secondary fuel cell and even distributes fuel between the two cells, allowing a true dual fuel cell setup. Fuel cells do not have to have the same volume (gallon size). Installation instructions available at www.radiumauto.com
Radium Engineering FPD-XR Inline Fuel Pulse Damper - 20-0200
Radium Engineering FPD-XR Inline Fuel Pulse Damper - 20-0200
$109.95 $104.45
Injector Dynamics 1050-XDS - 48mm Length - 14mm Top O-Ring - 14mm Black Bottom (Set of 3) - 1050.48.14.14B.3
Injector Dynamics 1050-XDS - 48mm Length - 14mm Top O-Ring - 14mm Black Bottom (Set of 3) - 1050.48.14.14B.3
$450.45
Radium Engineering Saddle Tank Fuel Cell Conversion Kit - 20-0664
SKU: rad20-0664
Product Details

Everything You Need To Know

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

Product Info

Want to use TWO Radium fuel cells in one vehicle? This kit allows a second fuel cell to be linked to another Radium fuel cell that is equipped with an FCST-X surge tank (sold separately). This kit installs in the secondary fuel cell and even distributes fuel between the two cells, allowing a true dual fuel cell setup. Fuel cells do not have to have the same volume (gallon size).

Installation instructions available at www.radiumauto.com

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Special Order Items:
Special order and out of stock items are product-specific and lead times can vary. Please e-mail us if you are looking for an ETA / Lead Time on a specific product. Special order orders are subject to cancellation if the vendor cannot provide any ETA.

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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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