4L60E 4L60 4L65E 4L70E Transmission 4th Gear Super Hold Dual Servo Kit 1982-up
For TH700R4 4L60E 4L65E 4L70E GM TRANSMISSION. 4th Gear super hold dual servo kit 77767K features 40% more apply surface area for greater holding power in GM 4L60 (700-R4), 4L60-E, 4L65-E and 4L70-E units.