The Diamond Eye aluminized 4-inch catback exhaust kit is specified for 2003–2007 Ford 6.0L Powerstroke F-250 and F-350 applications and supplies a complete catback system for those trucks. Diamond Eye Manufacturing uses CNC mandrel bending and extensive tube processing, and their description supports aluminized 4" tubing; the kit reflects that manufacturing approach for a direct-fit replacement on the listed Powerstroke F-250/F-350 years.
Diamond Eye KIT 4in Catback MFLR RPLCMENT PIPE SGL AL: 03-07 FORD 6.0L F250/F350 (Extended Cab Only)