700R4 4L60E Performance Corvette Ratio Band Servo Kit 2nd Gear | Sonnax HP 77701-04K

700R4 4L60E Performance Corvette Ratio Band Servo Kit 2nd Gear | Sonnax HP 77701-04K

S74905BK

Low stock! Only 12 left
$61.10
$61.10
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2nd Gear "Corvette" Ratio Servo Kit 
Part No. 77701-04K

.74 Ratio

2nd Gear Servo Apply Piston and Housing Kit

Fits 1982-2015 700-R4 (All Models), 4L60 - 4L60E - 4L65/70E

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 upgraded Viton® D-rings in place of the OE seal rings for improved sealing during apply and release.

  • Upgrade used for high performance or heavy-duty towing applications
  • Improved D-ring sealing configuration
  • Compatible with Sonnax 4th Gear super hold dual servo kit 77767K
  • Piston
  • Piston D-Rings (2)
  • Housing
  • Housing O-Ring
700R4 4L60E Performance Corvette Ratio Band Servo Kit 2nd Gear | Sonnax HP 77701-04K

$61.10