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Radium Fuel Rail Plumbing Kit — Honda S2000 AP1 (1999-2004)
This plumbing kit includes all necessary fittings and hose components to install the Radium 20-0591-02 fuel rail on a 1999-2005 Honda S2000 using the OEM fuel configuration. Designed to integrate directly with the factory fuel lines for a clean, straightforward installation with no custom fabrication required.
Note: The Radium 20-0591-02 fuel rail is not included and must be purchased separately.
Suits:
- Honda S2000 AP1 (1999-2004) — F20C engine
Compatible Fuel Rail:
- Radium 20-0591-02 — Fuel Rail, Honda S2000 AP1 (sold separately)
Kit Includes:
- All fittings and hose components required for OEM fuel configuration installation
- AN and OEM-style adapter fittings for factory fuel line integration
- Stainless steel hardware
Available Part Numbers:
- 20-0091-PK — Fuel Rail Plumbing Kit, Honda S2000 AP1 (1999-2004)
- 20-0591-02 — Fuel Rail, Honda S2000 AP1 (sold separately)
Why Radium Engineering?
- ✅ Manufactured in the USA to motorsport-grade tolerances
- ✅ CNC-machined billet aluminium fittings for precision fit and long-term durability
- ✅ Trusted by tuners and race teams running high-power S2000 F20C builds worldwide
- ✅ Complete plumbing kit — integrates with OEM fuel lines, no custom fabrication required
- ✅ Compatible with E85, ethanol, methanol, pump petrol, and flex fuel sensor integration
