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Radium Engineering Mazda 13B-Rew Secondary Top Feed Conversion Fuel Rail

Radium Engineering · New

Radium Engineering Mazda 13B-Rew Secondary Top Feed Conversion Fuel Rail

MPN 20-0447 · Store SKU rad20-0447

$199.95
IN STOCK7 ready to ship

Supplier stock checked 11/7/2026, 5:45:40 AM UTC. Adding a part does not reserve it.

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Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

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Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

The Radium Engineering high flow secondary fuel rail is for the 13B-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. This fuel rail includes injector seats and converts to feed fuel injectors (not included). For more information see the product page at radiumauto.com. FUEL RAIL, TOP FEED CONVERSION, MAZDA 13B-REW SECONDARY

Manufacturer fitment & guides

Check 20-0447 against the manufacturer’s application information below.

Part-specific notes

  • Not CARB approved. Destination and intended-use restrictions must be checked before sale.
  • Emissions acknowledgement required before purchase.
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