77701-04K, 4L60 / 4L60E / 4L65E / 4L70E 2nd Gear “Corvette” Ratio Servo Kit

$ 56.00

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SKU: SX 77701-04K, CC S74905BK, a20 ra b7 Categories: , , Tags: ,

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

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Additional information

Weight 1.5 lbs
Dimensions 6 × 6 × 5 in