thirteen components are shown in this Civic 1993 (p) 2dr Ex (ka,kl) Breather Chamber exploded diagram.
Some items from this specific schematic: O-ring, 20.6x2.7, Grom,pcv Valve, Pipe Comp,brthr, Clamp,d17 Tube.
The most expensive part in this assembly is the Set,brthr Chamber.