$111.67 (as of 18/12/2020 13:57 PST details )



Features:

  • The Sonnax 2nd gear super hold servo kit 77911 03K for GM 4L60 4L60 E has 18% more apply area than the Corvette servo largest OE and maximizes holding power in 2nd gear with more positive 1 2 and 2 3 shifts.
  • Dual seals on the 2nd gear piston and separator ensure positive band apply release and eliminate cross leaks
  • This servo is the perfect option when more holding power is desired without causing excessively harsh upshifts and downshifts
  • The included apply pin is longer than the longest OE pin, and has added seals to reduce leakage of 3rd and 4th gear oil pressure