4R44E / 4R55E / 5R44E / 5R55E SHIFT KIT (1994-2011) T56165H

Allows for shift feel calibration. Includes high temp clutch rings, EPC relief system and other calibration items to improve overall drivability and durability. Addresses forward clutch failure and 2-3 cut-loose, hard throttle 2-3 slip, 2nd and 4th band failure and won’t move.

Shift Kit; Corrects/Prevents/Reduces FWD Clutch Slip and Burn-Up, Low pressure Total Burn-Up; Codes 733, 734, 647, 648