2003-2007 Ford 6.0L Powerstroke (All Crew & Ext. Cabs) (w/ Stock Cat. Converter) 4WD MBRP 4" Dual Installer Series Turbo-Back Exhaust System S6210AL
2003-2007 6.0L Ford Powerstroke (All Crew & Ext. Cabs) (w/ Stock Cat. Converter) 4WD MBRP 4" Dual Pro Series Turbo-Back Exhaust System S6210304
