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

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10. Using the two (2) supplied #14 screws
and a Phillips head screwdriver, secure the stock
MAF sensor to the MAF housing. The screws
should be tightened until the washers touch the
metal surface on the MAF sensor.
The MAF sensor is directional and can only be
installed and secured into the MAF housing in one
direction. The arrow on the MAF sensor should
point in the direction of the airflow (towards the
engine).
11. Firmly push the supplied longer edge seal
onto the top of the airbox.
12. Firmly push the supplied shorter edge seal
with the angle cut on one end onto the bottom of
the airbox. The angle cut in the edge seal should
be pointed down when the airbox gets installed
into the vehicle, as shown by the arrow.
5.
9. Insert the supplied MAF housing into the
hole in the supplied airbox. The MAF housing
should be clocked as shown in the image to the
left. Using a Phillips head screwdriver and the
five (5) supplied 10-32 screws, secure the MAF
housing to the airbox. The screws should be
tightened in a star pattern.