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. 3660 Chrysler Gen II 426-572 HEMI fuel rail kit is for use with Edelbrock Dual-Quad Manifold #75245. Rails will have a Black Anodized Finish and -8 AN inlet/outlets.