Here is there description,
Universal Lock-up Kit
Installation of this kit makes retrofits into non-ECM 700R4 or 2004R vehicles a snap. System allows automatic operation of the TCC in 4th gear under stable engine operation, and disengages the clutch when accelerating or down shifting. Also provided in the kit is a manual override option. Constructed from OEM connectors and oil resistant wire, we install this kit in all our complete 700R4 & 2004R StreetFighter® Transmissions.
Description Part No.
Lock-up Wiring Kit 376600
Replacement 2-wire TCC Solenoid for 2004R/700R4 376601