Used intake manifold runner.  This is RH (Passenger) side.  This runner has a few dents in the runners that should be repaired for proper air flow.  This is 85-88 for cold start injector systems.  This is a smooth finish runner (vs the textured finish runner).  Fits the following:

85-88 Camaro
85-88 Firebird/Trans Am

The item in the photo is the exact item being sold.