TCI 378900 Pro Super Kit for 86-93 700R4/4L60E

86-'93 700R4/4L60E Pro Super Kit. TCI Pro Super Kits are transmission overhaul kits for your vehicle that contain the same parts and pieces used in building TCI StreetFighter Transmissions. They include gaskets, a seal kit, pan gasket (reusable type), new performance frictions, steel clutches, bands, adjustable modulator and a high-volume filter and drain plug kit. The Pro Super Kit also contains a TCI Trans-Scat Valve Body Kit, which enables you to change the valve body to a manual/automatic setup that delivers both a good solid shift suitable for towing applications or a competition quality shift for drag racing.