2ND APPLY SERVO KIT (CORVETTE - SONNAX)
# 37580KS

2ND APPLY SERVO KIT (CORVETTE - SONNAX)

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 

  • Upgrade used for high performance or heavy-duty towing applications
  • Improved D-ring sealing configuration

Contents:

  • Piston
  • Piston D-Rings (2)
  • Housing
  • Housing O-Ring

Type of Product: Pistons