Holley EFI Fuel Rails

These Holley fuel rails are a must when installing the AVS speedcover kit on your LS engine. Machined From aluminum these EFI fuel rails are capable of handling 1,100+ hp engines. They feature a 1/2 in. diameter inner bore to decrease fuel pressure drop and help cancel out back pulses. Includes four -6 AN to -8 AN O-ring fittings, 6 ft. of -6 AN braided stainless steel hose, four -6 AN 90 degree adapters and two -6 AN straight hose ends.