The solution to demist ducting in those tight under-dash areas. Ideally suited to Sevens but will fit almost anything.
Simply cut your demist slots in the dash top and bond this plenum to the underside of the dash beneath them. Single 38mm (1½" ) inlet in reversible position.
Overall size 630mm x 75mm wide x 28mm high (not including the inlet spigot).
DEMIST PLENUM #DEMPL