Lingenfelter L650182012 Lingenfelter ZL1 Camaro Air Intake Kit 2012-2013 v1.6 - Manual (Page 7)

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14. Lower the airbox assembly onto the
bottom grommet and the upper stud as shown
in the image to the left. Firmly push down on
the airbox to verify that the airbox is fully seated
onto the grommet.
15. Install the airbox flange nut onto the
stud, but do not tighten until after the air filter is
installed.
13. The arrows in the adjacent image show
the two (2) mounting locations for the airbox.
6.
16. The air inlet duct work includes a hump
hose with vent tube, metal duct and an adapter
hose. The metal duct is directional with the
longer straight section pointing towards air box
assembly. The adapter hose should be installed
on the end between the air box assembly
and duct with the larger diameter end going
over the MAF housing. The hump hose should
be connected between the metal duct and
the throttle body. See image to the left for
clarification.