Sonnax Industries Tramsmission SERVO KIT 4TH GEAR SUPER HOLD 4th Gear S 77767K
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Sonnax Industries Tramsmission SERVO KIT 4TH GEAR SUPER HOLD 4th Gear S
Notes: Tramsmission SERVO KIT 4TH GEAR SUPER HOLD 4th Gear Super Hold Dual Servo Kit
Sonnax 4th Gear super hold dual servo kit 77767K features 40% more apply surface area for greater holding power in GM 4L60 (700-R4), 4L60-E, 4L65-E and 4L70-E units. Vehicles with these transmissions often exhibit poor 3-4 shift quality and experience band failure in performance applications. Combine this servo kit with Sonnax 2nd gear servo 77911-03K for unmatched holding power and shift performance that's an easy in-vehicle install. Patented dual-piston design with 40% more apply delivers greater holding power D-ring seals prevent pressure loss Use with OE, Corvette or Sonnax 2nd Gear servo assemblies Includes: Super Hold Servo Assembly Steel Washer