what is this part in the engine compartment?

[WebMonkey]

1985 k20 m code engine, manual transmission.

what is this?

thanks for the help, again.

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[Yapay]

Can you find a part number anywhere on it? That would be the fastest way to find out.

 

[WebMonkey]

yeah, i've been honest about not being too bright:

module, air injection.

14087500
CASCO
50703

thanks for the hint.

(facepalm)

 

[fender89]

I have this in my truck as well. looking for a replacement online but i cant find anything. i would like to delete if possible. has anyone done this ?>