BD Diesel 1600411 Automatic Transmission Lock-Up Torque Converter Control

NOTICE: This kit requires removal of the transmission for installation of the internal parts; Includes New On/Off Valve assembly to replace OEM PWM valve assembly in pump; Converts long soft pulse (PWM) lock-up to short crisp On/Off lockup, with longer converter life; Convenient drop in valves, No special tooling or machining necessary!; Should be used in conjunction with 1600410 kit; Installation recommendation: Experienced technician