Super-Hold, 4th Gear, Billet Aluminum, GM, 700R4,4L60, 4L60E, 4L65E, 4L70E, Kit

Sonnax Super-Hold servo kits offer increased apply area over the OEM servo for more holding force between shifts. They're manufactured from anodized aluminum and include mounting seals and hardware for your specific transmission model. Their improved seal design will conserve pump volume.