C8AZ-9A603-C metal shroud and tube assembly that attaches to the factory 1968 air cleaner assembly on all C code 289-2V engines as well as F code 302-2V, and J code 302-4V engines all for 1968. We do not believe that this set up came with the Canadian export Cougars, those 1968 Cougars should have the closed PCV system, much like the 1967 49 state Cougars.
Do to age and their location our used risers will have rust and or be very thin in spots. Reproduction version of this part is no longer available.