Diamond Eye 4‑inch DPF‑back single exhaust kit for 2015–2016 Ford Powerstroke 6.7L F250/F350 replaces the factory DPF‑back section with a 4in single‑outlet rear exhaust assembly. Intended as an application‑specific replacement part for these Powerstroke trucks, it provides the correct rear exhaust geometry to match the vehicle’s existing plumbing.
Diamond Eye KIT 4in DPF-BACK Single AL 15-16 FORD POWERSTROKE 6.7L F250/F350