The Radium Engineering 20-0870-PK Fuel Rail Plumbing Kit provides a complete, easy hookup solution for connecting the Radium 20-0870 Fuel Rail to the factory Honda feed line. Designed to work with the factory fuel pressure regulator, it is also compatible with an aftermarket regulator for builds requiring adjustable fuel pressure.
All necessary fittings and hose are included for a clean, professional installation without the need to source individual components separately.
Key Features
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Complete plumbing kit — all fittings and hose included for a clean, direct hookup
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Designed for the Radium 20-0870 Fuel Rail — direct compatibility, no adaptation required
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OEM regulator compatible — works with the factory Honda fuel pressure regulator
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Aftermarket regulator compatible — suitable for builds using an adjustable FPR
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Simple installation — no special tools required
Engine Compatibility
Confirmed compatible with the following Honda engines:
- H22A1
- H22A4
- H23A1
- F20A
- F20B
- F22A1
- F22A4
- F22A6
Available Part Numbers
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20-0870-PK — Fuel Rail Plumbing Kit, Honda F-Series / H-Series (this kit)
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20-0870 — Fuel Rail, Honda F-Series / H-Series (sold separately)
Why Radium Engineering?
- ✔ Designed and manufactured in the USA
- ✔ Precision fit components — engineered specifically for the Radium 20-0870 fuel rail
- ✔ OEM and aftermarket regulator compatible
- ✔ Trusted by professional motorsport teams and serious enthusiasts worldwide
- ✔ Exclusively distributed in Australia by Coore
Genuine Radium Engineering product. Stocked in Sydney for fast Australian delivery. Designed for use with the Radium 20-0870 Fuel Rail (sold separately). Verify engine code compatibility before purchasing.
