The Diamond Eye 4-inch DPF-back exhaust system kit in 409 stainless is specified for 2008–2010 Ford 6.4L Powerstroke F250/F350 (all cab and bed lengths). Backed by Diamond Eye's description of CNC mandrel bending, broad tube processing and in-house testing, this kit is presented as a 4" 409 stainless DPF-back option that matches the listed application and outlet dimensions.
Diamond Eye KIT 4in DPF-BACK SGL SS 08-09 6 4L F250/F350 PCKGD BX46X14X14OD EL-PL 44inX13 5inX13 5in