GM THM700-R4, 4L60, 4L60E, 4L70E Transmission Shift Upgrade Kit 2-4 Band Piston Servo + 4th Gear Servo + Alto Wide Red Band + Raybestos Z-Pak + Pro Select Sungear Shell "The BEAST" Rebuild Kit fits 1988 On Upgrade the horse power of your TurboHydramatic with this awesome package. This quality power packed combo gives your transmission that "Crisp Shift" you want from your performance kits. Fits GM Turbo-Hydramatic 700R-4, 4L60, 4L60E, 4L65E transmissions. This rebuild kit features: Raybestos Z Pak® 3rd, 4th Friction + Steel Clutch Module with revolutionary X-32® extreme duty paper. Sonnax Super Hold Dual Servo 4th Gear Kit. Brand New Heavy Duty Sungear Shell a.k.a. "THE BEAST" Alto brand Red High Performance wide band. 2-4 Band Servo Piston Kit.. Popular with the racing crowd, the Z-Pak crosses over into the heavy duty market with high mileage and durability. Vehicle models compatible with this part include: Chevy Camaro, Corvette, Caprice, S10 Trucks, half ton Suburbans and full size vans, C/K Truck Series. GMC Jimmy, Sonoma, other GMC V8 models and C/K truck series. Pontiac Firebird, Parisienne, Oldmobile Custom Cruiser and 350 Diesel equipped models. Buick Roadmaster, Rainier. Cadillac Fleetwood, Brougham and Cadillac Limo. Model years using the above listed RWD transmissions starting 1982 thru 2002