Whether it be from poor oil quality, a bad air filter, or just excessive miles, turbos can fail. The 6.4L Ford Powerstroke features a compound turbo system from the factory that consist of a lowand high-pressure turbo. In some cases, one or both can fail. If you have found this to be the case, most of the time you can replace just the center section of the faulty turbo as long as there has not been wheel to housing contact. This brand new high-pressure replacement from Rotomaster is a direct replacement for the high-pressure charger and is designed to meet or exceed OEM specification. This a brand-new center section with no core charge.