This 1964 - 1968 Mustang Cowl Vent Repair Kit is for the frequently rusted cowl area. It provides a watertight seal for this troublesome area. This kit is a great alternative to replacing the entire cowl panel.
It is common for the cowl panel to rust due to the fact water can easily enter through the top vents.
These are plastic injection molded collars to seal up the cowl vents.