Also includes Valuable Tech Data. This is the same kit that Professional Transmission Rebuilders use. Fits 1991-On 4L80E & 4L85E Models. Include triple layer separator plate.Dual feed Direct Clutch, Holds BIG Horsepower. Prevents broken case and drum due to excessive pressure. Save a bundle here over the cost from a dealership. The item "TRANSGO SHIFT KIT 4L80-E Chevy GMC Hummer 1991-On (SK 4L80E-HD2)" is in sale since Friday, January 04, 2013. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Transmission & Drivetrain\Automatic Transmission & Parts\Automatic Transmission Parts".industries" and is located in Bay Shore, New York. This item can be shipped worldwide.