By boring the stock fuel rail and opening up the fuel inlets and outlets we are able to increase the volume of fuel immediately available to the injectors by over 70% Our rails support up to 360 wheel horsepower when combined with the ATS Fuel Pressure Regulator Modification and 550cc injectors. Price include $100 core charge. See Core Notes. Not for Gen3 engines

ATS Rail in front, note larger bore. Stock rail in back.	ATS Rail on right. Note larger bore and inlet/outlet