TCI's 3800rpm stall speed torque converter offers the best performance of their Street Fighter lineup. The Ultimate Street Fighter torque converter can improve quarter mile times by up to a half second and is available for 2005 to 2009 GT Mustangs with the stock 5R55S automatic transmission.
The Ultimate Street Fighter is a 10" full lock-up torque converter that features heavy-duty clutches, a hand-built steel stator, furnace-brazed turbine fins and impeller fins with modified angles.
TCI's torque converters shed heat and keep operating temperatures cool through the use of INA thrust bearings that cause less internal friction. TCI's unique design drastically improves acceleration while lowering elapsed times.