Edelbrock Pro-Flo XT fuel rail kit for GM LS1 engines paired with Pro-Flo XT manifold #7139. Rails are machined extruded aluminum with a black anodized finish and -6 AN inlet and outlet ports for plumbing. Kit includes the rails, stands and mounting hardware; crossover lines, fittings and regulator must be sourced separately.
Edelbrock EFI Fuel Rail Pro Flo XT GM LS1