Shovelhead shotgun exhaust straight pipes are for FX-FL model engines and features a chrome finish. *NOTE: For nose cone or flat side Shovelhead applications with forward brake controls. May not fit all chassis configurations. We show installation on a rigid frame. *NOTE: Pipes have channel mounts on rear to accept T bolts and 1 P clamps to connect to rear frame rails. Pipes are 2 pieces front and rear. 1966-1984 FL 1971-1984 FX