AEM High Volume Fuel Rail — Feed The Engine, Not The BottleneckEvery build eventually hits the same wall: the fuel system can\'t keep up with what the engine wants to do. The AEM High Volume Fuel Rail fixes that before it becomes a problem. A full 1/2\" fuel bore keeps flow steady all the way to redline, smooths out backpressure pulses from bigger injectors, and still runs clean with stock injectors if you\'re not there yet.Direct fit for F22A1, F22A4, F22A6, H22A1, H22A4, and H23A1 — no adapters, no fabrication, no second-guessing. Bolts up with the factory fuel line using the included fitting, and both ends are pre-tapped for -6AN or 9/16\"x18 if you want to run your own lines down the road. There\'s even a spare 1/8 NPT port built in for a nitrous solenoid or fuel pressure gauge, because plans change and the rail should keep up.
Specs:AEM Part #: 25-104BKFits: Honda F22A1, F22A4, F22A6, H22A1, H22A4, H23A1 (Prelude/Accord engines)1/2\" fuel bore — rated to support up to 1,000hpFinish: BlackExtra 1/8 NPT port for nitrous or fuel pressure gaugePre-tapped for -6AN or 9/16\"x18 fittingsInstalls with factory fuel line using included fittingComprehensive hardware, fittings, and injector O-rings includedMade and assembled in the USAWhether you\'re building toward big power or just cleaning up the engine bay with real parts instead of mystery-brand junk, this rail is one less thing to worry about when it counts.Ships fast from @TokyoDriftparts — trusted source for real performance parts, not knockoffs.