For 1967-68 Camaro, 1967-69 Firebird and 1967-68 Chevy Impala, Caprice, Belair & Biscayne, this flex hose connects the right & left hand sides of the distribution duct to the right & left hand dash vent assemblies. Two are used for these models.
For 1968-69 Chevelle, Malibu & El Camino, this connects the center vent distribution duct to the right-hand dash vent assembly. Only one is used for these models. PLEASE NOTE - This hose cannot be used without modification for replacement of the oval left-hand side fle hose for these models.