Barracuda Air Cleaner ?

The air cleaner housing with the nipple,the hose, and the breather with the nipple are all part of the "CAS" or Cleaner Air Package that was available for the 273-4 Commando in Cali. Tha correct '67 CAS carburetor will be either 4304S(manual trans.) or 4305S(auto.trans.)

Darwin/BC/Canada
'67 Dart GT 'vert
273/904