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OEM style fuel rail kit for LS3/LS7 engines
Larger internal diameter to provide increased fuel volume
Yield better fuel distribution and greater horsepower
Show car quality appearance
The FAST LSX/LSXR/LSXRT fuel rails feature a larger internal diameter that dampens the pulses and provides increased fuel volume, ensuring that your injectors never run dry. In addition, they yield better fuel distribution and ultimately greater horsepower. FAST fuel rails deliver performance in addition to a show car quality appearance.