GM 4L60E Transmission Alto 3-4 Power Pack Deluxe Rebuild Level 2 Kit 1993-96 Has all your Alto Friction Plates, 3-4 PowerPack, Steel Plates, Sealing Rings, Metal Clad Seals, Gaskets, Orings, Filter, Band, Complete Bushing Kit + Complete Torrington Bearing Kit, Thrust Washer kit, 29 Element Forward Clutch Sprag, Governor Gear, .500" TV Boost Valve, 10 vane complete pump kit with (Slide, Rotor, Guide, 10 vanes and pin) and Upgraded Corvette Servo!! This Deluxe kit comes with the Alto's Power Pack for the 3-4 drum. This Power Pack has additional clutches to increase friction plate capacity. This allows for an increased torque load with reduced heat generation. ***Note: The Boost valve will change depending on whether you have the 4L60 (Hydraulic Style) or 4L60E (Electronic Style) If your transmission is 1994 or Later you will have the electronic style and you don't need to contact us. If you have a 1993 that year is the split year where some were hydraulic and some were electronic you will need to let us know if yours is the hydraulic type so we can send the right boost valve as we will automatically ship the electronic one since majority of orders will need that type. *** This Transmission Kit is one we sell everyday to Transmission Shops, it fits 1993-96 GM 4 Spd 4L60E transmission W/ 16 Pan Bolts; if you have 17 pan bolts on your transmission pan this means you have a 4L80E transmission please see our other listings