The Diamond Eye aluminized 4-inch DPF-back exhaust system kit is specified for 2008–2010 Ford 6.4L Powerstroke F250/F350 (all cab and bed lengths). Diamond Eye's market description emphasizes modern CNC mandrel bending, extensive tube processing capability and in-house R&D; this kit is offered in a 4" aluminized configuration and matches the listed DPF-back application and outlet size.
Diamond Eye KIT 4in DPF-BACK SGL AL 08-09 6 4L F250/F350 PCKGD BX46X14X14OD EL-PL 44inX13 5inX13 5in