Billet OE LS Fuel Rail Kit For GM Stock Intake Manifold LS1 LS2 LS6 V8 EFI 6ANBillet OE LS Fuel Rail Kit For GM Stock Intake Manifold LS1 LS2 LS6 V8 EFI USA Features: Our Fuel Rails are CNC machined to precise tolerances then anodized black for a dignified finish. Designed for OE Style LS Intake manifolds these aluminum EFI fuel rails are capable of feeding 1,100+ HP engines. Featuring 1 2" diameter inner bore to decrease fuel pressure drop, help cancel out back pulses, and distribute fuel to all injectors properly. These High