Reproduction of the original heater box seal kit designed for use on 1971-73 Mustangs and Cougars. Each set includes all the necessary steel rule die-cut gaskets to replace the old or worn out originals on your heater case. This complete set will replace every gasket necessary to seal your heater box. Each gasket is manufactured from quality OE type material for an authentic replacement. Includes inlet gasket.Applications:1971-1973 Ford Mustang (with factory AC)1971-1973 Mercury Cougar (with factory AC)>
