The FTI Extreme Series billet lock-up torque converter for Ford 4R100/E4OD is specified as a triple-clutch unit with a low-stall configuration. Labeled Extreme Series, this converter is presented as a high-capability lock-up option for 4R100/E4OD-equipped Ford applications where a triple-clutch, low-stall setup is desired.
FTI Ford 4R100/E4OD Extreme Series Billet Lock-Up Diesel Converter - Triple Clutch - Low Stall