Hybrid-Racing Fuel Rail Honda K Series Swap fuel rails are made from 6061 aluminum with T6 heat treatment. It can accept a -8AN fitting in the inlet(s) and outlet, and it features a durable anodized finish with a laser etched logo, a 1/8″ npt hole new fuel rails that allows you to mount a fuel pressure gauge directly to your fuel rail. This puts the fuel pressure gauge in a spot that’s easily visible so you don’t have to poke around in the engine bay just to see if you have fuel pressure.
Another detail on the Hybrid fuel rail that should stand out is the option for plugging the side inlet and outlet and running the fuel to a centrally located -8AN fitting. This is positioned so that the fuel line can pass between the middle two cylinder intake runners which is an excellent option for anyone looking to tuck their wires and lines.
This fuel rail include:
(1) 1/8 NPT fitting, (2) -8AN/-6AN union, (2) -8AN plugs, and and 4 o-rings. This assortment of fittings will allow you run the fuel rail in almost any configuration possible.
What intake manifolds is this rail compatible with?
This rail has been shown to mount to the PRB, RBC, and RBB intake manifolds without needing any modifications. Any aftermarket intake manifolds that share the same fuel rail mounting points as the PRB, RBC, or RBB should also accept this rail.
Note: Please make sure to apply fuel resistive teflon tape or sealant on the 1/8 NPT thearded hole to prevent leakage.