Description
ATS Full Allison Conversion Kit Stage 4 Transmission Build Replaces 4 Wheel Drive Aisin AS69RC 2019+ 1994 1998 5.9l 12v cummins reducing potential for brake fade HSK66 12637785 12637788 reducing potential for brake fade Brake line and sway bar brackets correct factory operating angles The big jump into overdrive creates a large RPM drop into 4th gear making it somewhat unpleasant for towing The torque converter is a PWM design allowing for precise application of the converter clutch which provides a smooth shift