A quality European maker oil breather vent hose elbow for twin cam 1592cc + 1.8L (DOHC) Fiat engines from 1973- 77.
Hose connects to 17mm fitting on crankcase , 19mm on breather.
Also referred to as the cyclonic trap lower / bottom crankcase ventilation hose.
Fiat 124 Spider Coupe (1756cc) 1974-early'77
Fiat 124 Spider Coupe (1592cc) 1973
Fiat 124 Sedan Wagon Special TC (1592cc) 1974
Fiat 131 All (1756cc) 1975-77
Lancia Beta Sedan Wagon Coupe HPE 1975-early'77
New and unused.