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This Radium Engineering fuel rail for the 2000–2005 Honda S2000 features a high-flow 0.69" internal bore, perfect for high-performance or ethanol-based fuel setups. Machined from aluminum, anodized, and laser-etched, it offers durability and a premium finish.
Key Features:
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Large 0.69" internal bore for increased fuel flow
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Uses all 5 OEM mounting points for secure, factory-style fitment
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Compatible with all fuel types including ethanol (E85) and methanol
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Supports OEM and OEM-equivalent fuel injectors
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Accepts OEM fuel pressure regulator or 1/8" NPT accessories (gauge, transducer, etc.)
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Includes vacuum hose to replace air pump hard lines for a cleaner engine bay
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Eliminates OEM fuel rail cover for a sleeker look
Note:
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This basic kit does not include fuel rail fittings
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Designed for use with the Radium 20-0091-PK plumbing kit (sold separately)
A great choice for S2000 owners looking to support higher fuel demands with a clean, functional upgrade.
No instructions available for this product.

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