Radium Engineering Fuel Rail 20-0230-02 – Honda K-Series

Key Features

• CNC-machined 6063 aluminum body, black-anodized with laser-etched logo – light weight and corrosion resistance.

• Large 0.69″ (≈ 17.5 mm) internal bore plus three -8 AN ORB ports deliver high fuel flow for power builds.

• 14 mm injector bores accept all OEM Honda K-Series injectors and retain factory clips.

• Included phenolic washers thermally isolate the rail from the intake manifold, lowering vapor-lock risk.

• Chemically compatible with gasoline, E85, and methanol thanks to anodized aluminum and Viton® seals.

Engine Compatibility

• Fits all OEM Honda K-Series intake manifolds (RBC, RBB, RRC, PRB, etc.).

• Typical chassis: Acura RSX (Base/Type-S) 2002-2006, Honda Civic Si (EP3, FN2), Civic Type R (FD2, FN2) and K-Series swaps into EG/EK/EF, Integra DC2, and others.

Kit Contents

• Anodized fuel rail 20-0230-02.

• Stainless-steel mounting bolts.

• Set of phenolic insulating washers.

• PDF installation manual (download from Radium site)