Maximizer Transmission Package for GM 4L60E 1996-1997 Truck, B-Body

This 4L60E is built with TCI components to handle between 450 and 550 HP. Designed to increase cooler flow and improve shifting without the harshness and includes #371010 transmission, #242820 torque converter, #743865 filler tube, #820500 transmission cooler and Max Shift Fluid.