4" Exhaust Pipe & EGR Valve Delete Kit + Intake Elbow DIECAST for Ford F Powerstroke Diesel 6.4L 2008-2010Feature: It removes the need to service the DPF at regular intervals (cleaning, replacement) A DPF delete will remove the possibility of a DPF failure which could cause expensive diesel repairs Due to less exhaust backpressure, the DPF delete increases exhaust flow and therefore increases the performance of your motor! Paired with an ECU remap, the DPF delete is proven to increase power and torque for all vehicles EGR Cooler & Throttle Valve Delete