2003-2007 FORD 6.0L POWERSTROKE DIESEL EXCURSION K4354A - FOR '03-'07 FORD 4" ALUM - EXCURSION- CAT BACK SINGLE K4354A – FOR 2003, 2004, 2005, 2006 & 2007 – FORD 6.0L POWERSTROKE DIESEL EXCURSION – 4″ ALUMINIZED – CATALYTIC CONVERTER BACK SINGLE Instruction Sheet