Fits Ford 2003-2010 5R110W TorqShift Trucks, Vans, SUV's Gas & Diesel Upgraded 10-2014 to include a new drop in Pressure Regulator Valve for standard size bore Convenient drop in, No special tooling or machining necessary! Also includes (2) EPC Pressure relief assemblies, (1) for OEM PR valve bore as well as (1) for aftermarket oversize PR valve bore and a World Champion Strong Low Reverse Snap Ring for added durability/case saver. Addresses Case Lugs Blown Out, Runaway Reverse Pressure-Slips and or No Reverse ”Neutral” at stop sign. Installation recommendation: Experienced technician Transmission removal necessary: Yes