V-Twin Mfg. Replica Exhaust Flat Header Pipe For Harley EL 1936-1941 Replica exhaust system components are produced by V-Twin's own exclusive tooling. New fixtures and dies are used to manufacture all 4 pieces. Best fitting pipe in the industry, period! Features: Riveted bracket construction Produced using V-Twin's proprietary tooling Replaces OEM 65465-36 Note: Flat (squash) pipe may require hand fitting.