Vortech 2004 Pontiac GTO - Manual (Page 21)

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P/N: 4GJ020-010
©2004 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
28SEP04 v1.0 GTO(4GJ020-010v1.0)
9. AIR INTAKE INSTALLATION
Fig. 9-a
Fig. 9-b
Fig. 9-c
A. Locate the flat inner fender where the factory
air box was mounted. Using a 3.5" hole saw
drill a hole as shown in Fig. 9-a. Remove all
burrs with a file or grinder. (See Fig. 9-e for
location.)
B. Insert the supplied flange into the hole and
secure with the supplied self tapping screw.
C. Secure the air filter to the bottom of the
flange with the supplied #56 hose clamp
located in the fender well. (See Fig 9-c.)
D. Assemble the MAF sensor, flex ducting, 3.5"
x 2" sleeve with #56 hose clamps. The 3.5"
sleeve attaches to the inlet of the MAF sen-
sor and the flex ducting attaches to the outlet.
Verify correct flow for the MAF sensor.
E. Install the silicone sleeve on the open side of
the flange located in the engine compart-
ment. Connect the open end of flex duct to
the cast aluminum inlet duct. Secure both
ends with the supplied #56 hose clamps.(See
Fig 9-d.)
F. Reconnect the IAT and MAF sensors to the
factory harness.
3.5" HOLE