Installation Manual

INSTALLATION INSTRUCTIONS
Continued
18. Install the mass air sensor assembly into the
K&N intake tube and secure with the provided
hardware.
NOTE: Be sure to install the mass air sensor
into the tube in the correct direction, the
opening should face the lter end of the intake
tube.
19. Install the two provided crank case vent ttings
into the K&N
®
intake tube as shown.
NOTE: Plastic NPT ttings are easy to cross
thread. Install the vent tting “hand” tight, then
turn it two complete turns with a wrench.
20. Install the K&N
®
intake tube into the hose at the
lter adapter and then into the hose at the throttle
body, adjust the tube for best t and then secure
with the provided hose clamps.
17. Install the mass air sensor into the K&N
®
adapter and secure with the provided hardware.
12. Remove the two factory crank case vent tubes
from the vehicle.
13. Install the coupling hose (08497 for 5.3L, 08418
for 6.2L) onto the throttle body and secure with the
provided hose clamp.
14. Install the coupling hose (08418) to the lter
adapter and secure with the provided hose clamp.
15. Install the provided gasket onto the K&N
®
mass
air sensor adapter as shown.
16. Remove the mass air sensor from the factory
air box.
10. Install the lter adapter into the K&N
®
air lter
and secure with the provided hose clamp.
11. Install the lter assembly into the heat shield
lter top rst, then rotate the lter and pass the
adapter through the hole in the heat shield. Secure
the lter adapter to the heat shield using the
provided hardware.
21. Connect the provided crank case vent hoses
to the ports on the valve covers and then connect
the open ends to the ttings installed into the K&N
®
intake tube.
9. Install the heat shield assembly and secure the
air box mounting plate location using the three
factory bolts from step #7.
8. Install the provided edge trim onto the heat
shield as shown.
NOTE: Some trimming of the edge trim will be
necessary.
22. Reconnect the mass air sensor electrical
connection.