Hooker Super Competition headers for 77.5-79Ford 4x4 F150 and Broncos with 351m/400 V8 engine, part number 6832. SuperCompetition headers haven't been made for these year trucks with this enginefor quite a few years, making them a rare set. May fit other Ford truck models.Other than some light surface rust these headers are in great condition. Neverbeen mounted, comes with gaskets and hardware. Will ship in new box as theoriginal is falling apart.