F.A.S.T. LSXr Billet Fuel Rail Kit - LS3/LS7 (Car) HASZ20SM Beyea header flanges are all

Beyea header flanges are all 5/16" laser cut to ensure good support and seal

NOTE: When used with pans with notch in power pouch for starter clearance

More accurate shifts (manual-equipped cars)

5 psi Preset

1 in Double D

F.A.S.T. LSXr Billet Fuel Rail Kit - LS3/LS7 (Car) HASZ20SM Beyea header flanges are allThe 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. FAST LSX LS3 LS7 Billet Fuel Rail Kit Billet fuel rail kit for LS3 LS7 engines; Larger internal diameter to provide