Features: 1.Fitment: Servo piston assembly is replacement for Corvette, and the OEM number is 700R4, 4L60E, 4L65E and 4L70E. 2.Premium Material: Servo assembly is made of metal material, rustproof, high stength, not easy to deform, sturdy and durable. 3.Excellent Performance: Professional manufacturing, exquisite workmanship, high accuracy, can provide greater torsion capacity. 4.Strict Standards: Built to greatly quality control standards, stable performance and high reliability, has a long service time. 5.Easy Installation: Easy to install without any modification, direct replacement for the old or damaged one, convenient for using. Specification: Item Type: Servo Piston Assembly_x000D_ Material: Metal_x000D_ OEM: 700R4, 4L60E, 4L65E, 4L70E_x000D_ Fitment: Replacement for Corvette PackageList: 1 x_x000D_ _x000D_ Servo Piston Assembly Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!