One of the most frequently asked questions from owners of the 6.4L Ford Powerstroke are “What do I need to remove the DPF system, and improve my fuel mileage?". Well, we at Diesel Power Products made it easy for you. We have included the two basic items you would need to remove your DPF exhaust system on your 2008 to 2010 Ford Powerstroke in a simple build your own kit. Simply choose a tuner, and optional mount, and then an exhaust kit. Most customers have seen fuel mileage around 19- 24mpg and a definite increase in power. Also, for maximum efficiency an S&B cold air intake can be added.