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The ATS CoPilot torque converter lockup controller kit for 1999–2003 Ford 4R100 applications provides adjustable lockup and line pressure control tailored to that transmission. It enables technicians to set lockup engagement to match towing or daily driving demands on the listed Ford vehicles, delivering a focused, direct-fit control option from ATS Diesel for this model range.
ATS Diesel CoPilot Ford 99-03 4R100 Transmission kit
