The AEM high-volume fuel rail is a black anodized, CNC-machined billet aluminum rail with a 1/2-inch fuel bore to support high fuel flow and dampen backpressure pulses from larger injectors. It includes an 1/8 NPT port for nitrous or a fuel pressure gauge, a custom fitting for the factory line, and is pre-tapped for -6 AN or 9/16"x18 fittings where applicable. Fits Honda F22A1, F22A4, F22A6, H22A1, H22A4 and H23A1 engines.
AEM 90-93 Accord DX/LX/SE/EX & 92-01 Prelude S/Si/Si VTEC Black Fuel Rail