Kit de mise à niveau renforcé comprenant un ensemble de pistons de servocommande haute performance pour les boîtes de vitesses GM 700R4, 4L60E, 4L65E et 4L70E, avec anneau élastique et goupille de couvercle en alliage d'aluminium pour une durabilité optimale sur les poids lourds

High-Performance Corvette Servo Piston Kit for GM
✔️ Aluminum alloy piston, cover, snap ring, seals; ready to install

This high-performance Corvette Servo Piston Assembly fits GM 1982-2014 700R4, 4L60E, 4L65E, and 4L70E transmissions, delivering a ready-to-install upgrade for heavy-use trucks and performance builds.

✅ Aluminum alloy, copper and rubber construction for strength and sealing
✅ Increased holding power with 100% larger contact surface
✅ Quicker and firmer shifts in 1-2 and 3-4 gears with higher torque in 2nd gear
✅ Complete assembly with piston, upgrade piston cover, snap ring, and O-rings; ready to install
✅ OEM-spec manufacturing for reliability and longevity

💡 What is a piston kit used for in GM automatic transmissions and why upgrade? This handy upgrade helps improve shift feel and durability on common GM transmissions.

- Improves 1-2 and 3-4 gear engagement with firmer, quicker shifts - Increases holding power with a larger piston surface area - Completes an easy install with a pre-assembled piston and new seals - Supports heavy-duty use and longer life in performance builds ✝️