Radium Engineering Mazda 13B-RE Secondary Fuel Rail

Radium Engineering Mazda 13B-RE Secondary Fuel Rail

Marsoni

M251S

$137.35

Get it in 3 business days with 1 day shipping. Friday, May 29

Radium Engineering Mazda 13B-RE Secondary Fuel RailThe Radium Engineering high flow secondary fuel rail is for the 13B RE rotary engine originally found in the 1990 1995 Mazda Eunos Cosmo. 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. Like the stock fuel rail, the rail features 11mm injector bores permitting the use of OEM fuel injectors.

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Reviewed in the United States on December 19, 2025

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Alexandria, US

★★★★★ 5

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Reviewed in the United States on February 2, 2026

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Reviewed in the United States on April 10, 2026

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★★★★★ 5

Great value

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Reviewed in the United States on March 6, 2026

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