Being able to control how your F250 or F350's transmission behaves can make a huge difference in drivability and performance, especially when towing or hauling. Our selection of Transmission Modules and Controllers for the 2004-2007 F250 6.0Ls puts your Super Duty's transmission functionality in your hands, giving you unprecedented control over how your Super Duty drives and performs. Ford Super Duty Fitments: 2004, 2005, 2006, 2007 Ford F250 & F350 6.0L Submodel Fitments: FX4, King Ranch, Platinum, Lariat, XLT, XL Some Exceptions apply, please see individual product pages for specific fitments.