Billet LS Fuel Rail Kit For Aftermarket Intake Manifold LS3 V8 EFI AN8 LineBillet LS Fuel Rail Kit For Aftermarket Intake Manifold LS3 V8 EFI AN8 Line FEATURES: Our Fuel Rails are CNC machined to precise tolerances and then anodized black for a dignified finish. Designed for Sheetmetal LS3 Intake manifolds these aluminum EFI fuel rails are capable of feeding 1,100+ HP engines. Featuring a 1 2 diameter inner bore to decrease fuel pressure drop, help cancel out back pulses, and distribute fuel to all injectors properly. These