All Edelbrock fuel rails are machined from high quality extruded aluminum. Each kit includes fuel rails, stands and mounting hardware. Fuel fittings, crossover line and regulator not included. 3638 LS Victor EFI fuel rail kits are for use with Victor Jr. Manifold #28095, #28455 and #29085 with standard injectors. Rails will have a Black Anodized Finish and -6 AN inlet/outlets.