TCI TH400 Filter & Pan Kit Thermostat Housing Gasket simply fasten mechanically to the

simply fasten mechanically to the area

All 1969-87 1/2 & 3/4 ton 2wd trucks

fully welded construction

up to 2500 HP methanol

TCI TH400 Filter & Pan Kit Thermostat Housing Gasket simply fasten mechanically to the66 '91 TH400 Racing Filter and Pan Gasket Set.. TCI Racing Filter and Pan Gasket kit for TH400 is the most cost effective way to provide a better fluid flow and particle filtering while also sealing your pan with the best reusable pan gasket out there. Regular servicing of your transmission is an important part of the upkeep of your vehicle, especially if it is equipped with a performance type engine that pushes the transmission to its limits. TCI