SUPERIOR #K013. 200-4R / 700R4 forth gear torque converter lock-up switch. All you need is one hot wire to the transmission. No computer needed. Fits 1981-1993 transmissions.
High Gear Lock-up Package. 700R4 and 200-4R. 4th gear converter lock-up for non-computer control.
* This package services 700R4 and 2004R transmissions, All years. * The High Gear Lock-Up allows lock-up in 4th gear only. * The kit includes a pressure switch and all wiring necessary. * This package also offers instructions for external and internal mounting.