1964-1964 Ford Mustang Heater Plenum Box Scott Drake Heater Plenum Box

A heater plenum box that will ensure the hot air you need on cool days goes in the right direction. These boxes are built with virgin ABS plastic, molded into the correct shape to add durability and original styling. Closed-cell foam bumpers are used on the inner door, and the attached cable clamp and screw come standard.