4L60E 4L65E 4L70E 4L60 Sonnax 2nd Gear Super Hold Servo Kit 77911-03K

img{max-width:100%} 4L60 4L60E 4L65E 4L70E Sonnax 2nd Gear Super Hold Servo Kit 77911-03K Features 2nd Gear Piston Seperator Apply Pin 2 Small D-rings 2 Large D-rings Small O-ring 2 Large O-rings 2 PTFE Seals 2nd Gear Piston Separator Apply Pin Description: Sonnax 2nd gear super hold servo kit for the GM 4L60 family units delivers 18% more apply area than the "Corvette" servo (largest OE). It's the perfect choice for performance applications when a larger than OE servo is desired and it's unique design avoids the timing flaws and excessive shock loads found in other aftermarket servos.  18% more apply area than the OE "Corvette" Servo Maximizes holding power in 2nd gear with more positive 1-2 and 2-3 shifts Dual seals ensure positive band apply / release and eliminates cross leaks Chromoly steel apply pin is longer than the longest OE pin and features added seals to reduce leakage of 3rd gear pressure Servo and piston made from durable billet aluminum   FREE SHIPPING on US Ord