Description
4L60 / 4L60E / 4L65E / 4L70E 2nd Gear “Corvette” Ratio Servo Kit, Sonnax 7701-04K.
Sonnax 2nd Gear “Corvette” ratio servo kit 77701-04K provides increased apply area resulting in improved holding power for firmer 1-2 and 3-4 shifts in 4L60 (700-R4) and 4L60-E transmissions. The servo piston features D-rings in place of the OE seal rings for improved sealing during apply and release. This kit is compatible with Sonnax 4th Gear Super Hold dual servo kit 77767K.
- Upgrade used for high performance or heavy-duty towing applications
- Improved D-ring sealing configuration
Features:
- Piston
- Piston D-Rings (2)
- Housing
- Housing O-Ring
